释义 |
noun | verb vacuumvacuum1 /ˈvækyum/ ●●○ noun ETYMOLOGYvacuum1Origin: 1500-1600 Latin vacuus empty ► a power/political/moral etc. vacuum Rice’s resignation has left a huge power vacuum at the company. 1[countable] a vacuum cleaner2[countable] science, physics a space that is completely empty of all gas, especially one from which all the air has been taken away3[singular] a situation in which someone or something is missing or lacking: a power/political/moral etc. vacuum Rice’s resignation has left a huge power vacuum at the company.4in a vacuum completely separately from other people or things and with no connection with them: These laws were not made in a vacuum. [Origin: 1500–1600 Latin vacuus empty] noun | verb vacuumvacuum2 ●●○ verb [intransitive, transitive] VERB TABLEvacuum |
Present | I, you, we, they | vacuum | | he, she, it | vacuums | Past | I, you, he, she, it, we, they | vacuumed | Present perfect | I, you, we, they | have vacuumed | | he, she, it | has vacuumed | Past perfect | I, you, he, she, it, we, they | had vacuumed | Future | I, you, he, she, it, we, they | will vacuum | Future perfect | I, you, he, she, it, we, they | will have vacuumed |
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Present | I | am vacuuming | | he, she, it | is vacuuming | | you, we, they | are vacuuming | Past | I, he, she, it | was vacuuming | | you, we, they | were vacuuming | Present perfect | I, you, we, they | have been vacuuming | | he, she, it | has been vacuuming | Past perfect | I, you, he, she, it, we, they | had been vacuuming | Future | I, you, he, she, it, we, they | will be vacuuming | Future perfect | I, you, he, she, it, we, they | will have been vacuuming |
THESAURUS to remove dirt from something by rubbing or washing► clean to remove dirt from something by rubbing or washing: I need to clean the bathtub. She’s busy cleaning. ► wash to use water, and often soap, to clean clothes, dishes, parts of your body, or uncooked food: Wash your hands before dinner. ► cleanse formal to make something, especially part of your body, completely clean: Cleanse the wound thoroughly with soap and water. ► disinfect to clean something with a chemical that kills bacteria: Bathrooms in public places must be disinfected regularly. ► sterilize to make something, for example a medical tool, completely clean and kill all bacteria in or on it, using high temperatures or chemicals: It is important to sterilize baby bottles to keep your baby healthy. ► purify to remove the dirty parts or bacteria from something such as water or air: Boil the water for ten minutes to purify it. ► wipe to clean a surface with a cloth, often a wet cloth: She wiped the crumbs off the table into her hand. ► scrub to clean something by rubbing it hard with a wet brush or cloth: He was on his hands and knees scrubbing the floor. ► dust to clean dust off furniture: The bookshelves need to be dusted. ► polish to make furniture, shoes, etc. shiny by rubbing them: I need to polish my shoes before my interview tomorrow. ► vacuum to clean carpets with a special machine: Don’t forget to vacuum under the table. ► sweep (up) to clean the dirt from the floor or ground using a broom (=brush with a long handle): After the haircut she swept up the hair. ► mop (up) to clean the floor with water and a mop (=soft brush on a long handle): It didn’t take long to mop the kitchen floor. ► do the housework to clean the house: I spent all Saturday doing the housework. ► do the dishes to wash plates and pans after a meal: If you cook, I’ll do the dishes. ► scour to wash dirty pots and pans with a rough cloth: If you let the pot soak, you won’t have to scour it. ► do the laundry to wash clothes: I need to do the laundry – I’m almost out of clean clothes. ► dry-clean to clean clothes with chemicals instead of water: Where do you get your suits dry-cleaned? to clean a place using a vacuum cleaner ► see thesaurus at clean2 |