英语词汇“pumping line”的读音、翻译、释义、用法及例句-集火网

词汇	pumping line
释义	pumping line 【化】泵送管
随便看	triuret trival trivalence trivalent trivalent alcohol trivalent element trivalent radical trivalerin trival grammar trivalve trivalvular trivet trivia trivial trivial digraph Trivial File Transfer Protocol trivial graph triviality trivialize trivial matters trivial name trivial offence trivial response trivial restraint trivium

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