| 释义 |
pump DEVICEpQmpn [C]a piece of equipment which is used to cause liquid, air or gas to move from one place to another泵a water/electric/hand/bicycle/fuel pump抽水机/电泵/手力唧筒/自行车打气筒/ 油泵a (Br and Aus) petrol/(Am) gas pump汽油加油泵A pump-action device operates by forcing something, esp. air, in or out of an enclosed space or container.拉推装置的a pump-action shotgun/toilet拉推枪栓式装置的枪支/抽水马桶
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