n.流水槽
v.洗涤；清洗；洗黑钱(把来路可疑的钱弄得貌似合法)
Detergent powders will however,launder less efficiently at the boil,a use for which they are not intended. 沸水可降低洗衣粉的洗涤效果，且洗衣粉无此用法。
