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

单词	ball valve
释义	ball valve n. A valve regulated by the position of a free-floating ball that moves in response to fluid or mechanical pressure.
随便看	show bill show biz show-biz showbiz showboat showbread show business showcase showdown shower shower shower bath showerhead showery show face showgirl show hand show heels showily showiness showing showman showmanship shown show off

英语词典包含135693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。