leachn.
英 liːtʃ | 美 litʃ
中文n. 过滤；过滤器\nvt. 过滤；萃取\nvi. 被过滤\nn. (Leach)人名；(英)利奇
过滤；过滤器
vt. 过滤；萃取
vi. 被过滤
n. (Leach)人名；(英)利奇
词根词源
leach (v.)Old English leccan "to moisten, water, wet, irrigate," (see leak (v.)). The word disappears, then re-emerges late 18c. in a technological sense in reference to percolating liquids. Related: Leached; leaching.
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