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['petkɔk] n. 放油(或放水)用开关；小型旋塞；小龙头手压开关 (内燃机等的)泄气阀；油门 [亦作 petcock]
随便看	last hono(u)rs last hope last hurrah last hurrahs last in,first out last-in,first-out lasting lastinger lastingly lastingness lastingnesses lastings last-in,last-out last invoice cost method Last Judg(e)ment last lap last luteal phase dysphoric disorder lastly last-mentioned last-mentioneds last mile last miles last minute last-minute last minutes

英汉双解词典包含483723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。