leach

v 1 [Tn] make (liquid) percolatethrough soil, ore, ash, etc 使（液体）过滤. 2 [Tn.pr, Tn.p]~ sth from sth; ~ sth out/away remove (soluble matter) from sth by the action of a percolating fluid 滤去某物中的（可溶物质）: leach minerals from the soil 滤去土壤中的矿物质.

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