英语词汇ball valve & butterfly valve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	ball valve & butterfly valve
释义	ball valve n — 球阀 n ball valves pl — 球阀 pl butterfly valve n — 蝶阀 n butterfly n — 蝶 n • 蝴蝶 n • 蝴 n • 蝴蝶棒 n ball n — 滚珠 n • 团 n • 球形 n • 弹 n • 舞会 n • 圆珠 n • 圆球 n valve n — 阀 n • 门 n • 气阀 n • 瓣 n • 活塞 n • 活门 n • 活瓣 n • 罨 n
随便看	24-hours test 24-hour stores 24 hours to review 24 hour supply 24 hours validation 24 hours working 24 hour telephone 24 hour telephone number 24-hour test 24-hour test day 24 hour time 24 hour time format 24 hour time period 24-hour track 24-hour urinary calcium excretion 24 hour urine 24-hour urine collection 24-hour urine samples 24-hour user 24 hour video surveillance 24-hour walk-out 24 hour wear 24-hour work-day 24-hour work schedules 24-hour zone

英汉双解词典包含2273206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。

ball valve n —