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	whosoever who's who who've whup why wi wicca wiccan wick wicked wickedly wickedness wicker wickerwork wicket wicking wicks widdershins wide wide awake wide-awake wide-body wide-eyed widely wide-mouthed

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。