单词	stain
释义	verb | noun stainstain1 /steɪn/ ●●○ S3 verb Etymology ETYMOLOGYstain1 Origin: 1400-1500 partly from Old French desteindre to discolor; partly from Old Norse steina to paint Verb Table VERB TABLE stain Simple Form Present I, you, we, they stain he, she, it stains Past I, you, he, she, it, we, they stained Present perfect I, you, we, they have stained he, she, it has stained Past perfect I, you, he, she, it, we, they had stained Future I, you, he, she, it, we, they will stain Future perfect I, you, he, she, it, we, they will have stained Continuous Form Present I am staining he, she, it is staining you, we, they are staining Past I, he, she, it was staining you, we, they were staining Present perfect I, you, we, they have been staining he, she, it has been staining Past perfect I, you, he, she, it, we, they had been staining Future I, you, he, she, it, we, they will be staining Future perfect I, you, he, she, it, we, they will have been staining 1[intransitive, transitive] to accidentally make a mark on something, especially one that cannot be removed, or to be marked in this way:  Sweat stained his cowboy hat.stain with a carpet stained with red wine2[transitive] to change the color of something, especially something made of wood, by using a special chemical or dye3stain somebody’s name/honor/reputation etc. literary to damage the good opinion that people have about someone [Origin: 1400–1500 partly from Old French desteindre to discolor; partly from Old Norse steina to paint] verb | noun stainstain2 ●●○ noun Collocations COLLOCATIONS► a blood/ink/wine etc. stain  blood stains on the floor Thesaurus THESAURUSdirt► mark a spot or small dirty area on something that spoils its appearance:  I can’t get these marks off the wall. ► stain a mark that is difficult to remove:  There was a dark stain in the middle of the carpet. ► spot a small round mark on a surface:  There were a few spots of blood on his shirt. ► smudge a dirty mark, made when something is rubbed against a surface:  She had a smudge of dirt on her cheek. ► smear a mark that is left when a substance is spread on a surface:  There was a smear of makeup on her shirt. ► track a mark left on the ground by a moving person, animal, or vehicle:  There were tire tracks in the sand leading to the water. ► print a mark made on a surface by something that has been pressed onto it:  The kids left dirty hand prints all over the wall. 1 [countable] a mark that is difficult to remove, especially one made by a liquid such as blood, coffee, or ink: stain on The tablecloth had a large stain on it.a blood/ink/wine etc. stain blood stains on the floor► see thesaurus at mark22[countable, uncountable] a special liquid used to make something such as wood dark3a stain on somebody’s character/reputation etc. literary something that someone has done that is wrong or illegal, that other people know about
随便看	refund refurbish refurbishment refusal refuse refutable refutation refute reg. regain regal regale regalia regally regard regarding regardless regatta regelation regency regenerate regeneration regenerative regent reggae

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