英语词汇pumping clearance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	pumping clearance
释义	pumping clearance 简明释义泵活塞余隙网络释义 1 ?泵活塞余隙 ... pumping capacity 泵送手段 pumping clearance 泵活塞余隙 pumping engine 泵浦消防车 ... 短语 1 pumping g clearance 泵活塞余隙双语例句 1 If Oleg was pumping me for information because I had had a security clearance when I worked for Senator Fulbright, he came up dry. 因为我为富布赖特参议员工作时曾获得过安全许可，如果奥列格是打算从我这里套出什么情报的话，那他可是一无所获。
随便看	ground level finding ground level ground level line ground levelling ground-level loader ground level pollutant concentration ground-level release ground level ground level ground level source ground lever ground liaison ground liaison officer ground lifter ground light ground lightning ground limestone ground line groundline ground line ground line angles ground-line area ground line gradient groundline ground-lines

英汉双解词典包含3185865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。