英语词汇pneumatic trough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	pneumatic trough
释义	pneumatic troughn. a shallow container used in laboratories to collect gases in jars over the surface of water or mercury 集气槽
随便看	cinquecentist cinquecento cinquefoil Cinque Ports cinéma-vérité ciné-vérité cion cipher cipolin circa circadian circinate circle circle back circlet circlip circs circuit circuit board circuit-breaker circuitous circuitously circuitousness circuitry circular

英汉双解词典包含94788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。