英语词汇“certified concentration”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	certified concentration
释义	certified concentration 英?[?s?:tifaid ?k?ns?n?trei??n] 美?[?s?t??fa?d ?kɑns?n?tre??n] 释义合格浓度
随便看	lock bar operating lever stand lock-bar pipe lock bar pipe lock barrel lock bar steel pipe lock basin lock bay lock-bay lock beading lock bite lock blade lock block lockboard lockboards lockbolt lock bolt lock-bolt (locking bolt) lockbolts lock bottom Lockbourne Lockbourne Air Force Base lock bow lock-box lockbox lock box

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。