英语词汇in the presence of alkalis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	in the presence of alkalis
释义	in the presence of — 当着
随便看	secure Print secure printing secure private cloud secure private connection secure process secure processing secure profit secure progress secure project secure property secure property rights secure protection secure purchase secure quality securer secure random secure ratification secure rating secure raw material secure ready secure real-time transport Protocol secure records secure refuge secure registration secure reliable

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。

in the presence of —