| 释义 |
1a preliminary wash, especially one performed as part of a cycle in an automatic washing machine 预洗（尤指作为自动洗衣机洗涤过程的一部分）。
1.1a substance applied as a treatment before washing 洗前处理剂。
with obj. give a preliminary wash to (a garment), typically before putting it on sale 预洗（尤指出售前的衣服）。
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