unclogvt.

英 ʌn'klɒg | 美 ʌn'klɑg

中文vt. 使畅通；清除油污；扫除…的阻碍

词根词源

unclog (v.)c. 1600, from un- (2) "reverse, opposite of" + clog (v.). Related: Unclogged; unclogging.

关键词

unclog