英语词汇petcock怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	petcock
释义	petcock petcock n: (small valve for relieving pressure, as on a boiler) SC 小阀门 n TC 小閥門 SC 小活门 SC 小活栓
随便看	rebuilder rebuilding rebuilt rebuke rebuked rebuking reburial rebury rebus rebut rebuttable rebuttal rebutted rec rec. recalcitrance recalcitrant recalculate recalculation recall recalled recalls recant recantation recanted

英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。