| 词汇 | dam |
| 词根词缀 | 词源： 1. dam (1) "water barrier," early 14c., probably from O.N. dammr or M.Du. dam, both from P.Gmc. *dammaz, of unknown origin. 2. dam (2) "animal mother," c.1300, variant of dame (q.v.), also originally used, like that word, for "lady, mother;" but meanings diverged into separate spellings by 16c. 词根记忆： n. 水坝,水闸He stamped on the stamps and slammed the lamp on the damp dam.他用脚踩邮票并将灯砰地摔在潮湿的坝上. |
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