记忆方法
1. dredge =》dreg => dregs =》 挖掘机就是用来挖这些渣滓、沉淀物的，以便疏浚沟渠、河道等。
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中文词源
dregs 残渣
来自PIE*dher, 使泥泞，淤积，词源同dross.
英语词源
- dregs (n.)
- c. 1300 (implied in surname Dryngedregges), from Old Norse dregg "sediment," from Proto-Germanic *drag- (cognates: Old High German trestir, German Trester "grapeskins, husks"), from PIE *dher- (1) "to make muddy." Replaced Old English cognate dræst, dærst "dregs, lees." Figurative use is from 1530s.
权威例句
- 1. Colum drained the dregs from his cup.
- 科拉姆将杯中所剩一饮而尽。
- 2. the dregs of society
- 社会渣滓
- 3. I finished the dregs of my tea.
- 我把茶的残渣也喝光了.
- 4. Dregs settled at the bottom of the container.
- 渣滓沉淀在容器的底部.
- 5. Pour the dregs away and rinse the pot.
- 倒掉沉渣,把壶涮干净.