| 词汇 | dump |
| 词根词缀 | 词源： dump (v.) c.1300, "throw down or fall with force," from a Scandinavian source (cf. Dan. dumpe, Norw. dumpa "to fall suddenly"). The sense of "unload en masse" is first recorded in Amer.Eng. 1784. Related: Dumped; dumping. The noun "place where refuse is dumped" is attested from 1865, originally of mining operations. Meaning "act of defecating" is from 1942. 词根记忆： v. 倾倒,倾卸n.垃圾场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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