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unstop

vt.拔开塞子,除去障碍

难易程度:

unstop为短语/超纲词汇

unstop


/,ʌn'stɒp; ʌn`stɑp/
v (-pp-) [Tn] remove a blockage from (a waste-pipe) 除去(污水管)的障碍
*unstop a sink, toilet, drain, etc 疏通洗涤槽、抽水马桶、下水道等.