| 词汇 | drain |
| 词根词缀 | 词源： drain (v.) O.E. dreahnian, from P.Gmc. *draug-, source of "drought, dry," giving the English word originally a sense of "make dry." Figurative meaning of "exhaust" is attested from 1650s. Related: Drained; draining. The noun is from 1550s. 词根记忆： n. 排水沟,阴沟;消耗,负担v.排去,放干The gained grain drained away with the rain, all the pains were in vain again.收获的谷物随雨水流失了,所有辛劳又白费. |
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