单词	tank
释义	noun | verb tanktank1 /tæŋk/ ●●● S2 W3 noun [countable] Etymology ETYMOLOGYtank1 Origin: 1600-1700 Portuguese tanque pool Collocations COLLOCATIONS► fish tank  a large fish tank (=a tank that fish are kept in) ► gas tank  Some water must have gotten into the gas tank. ► fuel tank  the boat’s fuel tank ► storage tank  an underground storage tank 1 a large container for storing liquid or gas:  The hot water tank is leaking. a large fish tank (=a tank that fish are kept in) Some water must have gotten into the gas tank. the boat’s fuel tank an underground storage tank2 (also tankful) the amount of liquid or gas held in a tank: tank of a half tank of gas3a heavy military vehicle that has a large gun and runs on two metal belts that go around its wheels4a large artificial pool for storing water [Origin: 1600–1700 Portuguese tanque pool] → see also septic tank, think tank noun | verb tanktank2 verb [intransitive] Verb Table VERB TABLE tank Simple Form Present I, you, we, they tank he, she, it tanks Past I, you, he, she, it, we, they tanked Present perfect I, you, we, they have tanked he, she, it has tanked Past perfect I, you, he, she, it, we, they had tanked Future I, you, he, she, it, we, they will tank Future perfect I, you, he, she, it, we, they will have tanked Continuous Form Present I am tanking he, she, it is tanking you, we, they are tanking Past I, he, she, it was tanking you, we, they were tanking Present perfect I, you, we, they have been tanking he, she, it has been tanking Past perfect I, you, he, she, it, we, they had been tanking Future I, you, he, she, it, we, they will be tanking Future perfect I, you, he, she, it, we, they will have been tanking 1slang to decrease quickly or be very unsuccessful:  The movie tanked at the box office.2slang [transitive] to deliberately lose a sports game that you could have wontank up phrasal verb1informal to put gasoline in your car so that the tank is full2slang to drink a lot of alcohol, especially beer
随便看	layup laywoman Lazarus Lazarus, Emma laze lazily laziness lazy lazybones lazy eye lazy Susan lb. LCD lea leach leachate lead leaded gas leaden leader leadership lead-free lead-in leading leading-edge

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