tank1/tæŋk; tæŋk/n [C]1 a large container for liquid or gas〔盛液体或气体的〕箱﹐罐: +of a tank of water 一缸水The plane's fuel tanks were full. 飞机的油箱是满的。a storage tank 储存箱petrol tank BrE 【英】; gas tank AmE 【美】(=a tank in a vehicle to hold petrol) 油箱2 a large military vehicle that has a big gun and moves on metal belts that fit over the wheels 坦克(车)THINK TANK
tank2v tank sth up phr v AmE to fill a car's tank with petrol [ fill up BrE 【英】] 【美】给〔汽车〕加满汽油