英语词汇“trap-valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	trap-valve
释义	> as lemmas trap-valve trap-valve n. see quot. ΘΚΠ society > occupation and work > equipment > pump > [noun] > valves clap1626 clack1634 clapper1769 butterfly valve1809 suction valve1831 clack-valve1850 shoe-valve1858 butterfly clack1859 trap-valve1877 1877 E. H. Knight Pract. Dict. Mech. Trap-valve, a valve hinged on one side of its seat, and opening and closing like a shutter or trap-door, a clack-valve. extracted from trapn.¹ < as lemmas
随便看	be no more use than a headache be no more use than a sick headache be no newings be no oil painting be no respecter of persons be no small drink be no spring chicken be no starter be no stranger be no substitute for be no way but one be no worse than one's word be nobody's business be nobody's enemy but one's own be none of a person's business be not a baker if your head be made of butter be not as green as one is cabbage-looking be not as green as one is cabbagelooking be not doing for one's health be not doing something for one's health be not nought to charge be not to charge be not to know be nothing to be nought

英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

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