英语词汇in the presence of a valid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 a valid
释义	in the presence of — 当着 ()
随便看	build up a capacity build up a clear build up a climax build up a collection build up a connection build up a cooperation build up a distribution build up a family build up a firm build up a future build up a good relationship with build up a life build up alliances build up a model build up an atmosphere build up and train build up an enterprise through painstaking efforts build up a network build up an image build up a partnership build up a picture build-up area build-up areas like build up a relation build up a relationship

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 —