| 词汇 | pump |
| 词根词缀 | 词源： 1. pump (1) "apparatus for forcing liquid or air," c.1440, possibly from M.Du. pompe "water conduit, pipe," or M.L.G. pumpe "pump," both from some North Sea sailors' word, possibly of imitative origin. The verb is recorded from 1508. Metaphoric extension in to pump (someone) for information is from 1667. Pumper "fire engine tha pumps water" is recorded from 1915. 2. pump (2) "low shoe without fasteners," 1555, perhaps echoic of the sound made when walking in them, or perhaps from Du. pampoesje, from Javanese pampoes, of Arabic origin. 词根记忆： n. 泵v.用(泵)抽(水);打气,泵送The lump jumped off the pump and bumped on the trumpet in the dump.傻大个跳下水泵撞到垃圾堆里的喇叭上. |
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