英语词汇external safety valve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	external safety valve
释义	external safety valve
随便看	Custodial sentence custodial staff custodial student custodial training custodial trustee custodial warehouse custodiam custodian custodian account custodian agreement Custodian bank custodian business custodian fee custodian fund custodian of postal effects custodian of property custodian of standard custodian participant custodian service custodianship custodian trustee custodient custodiers Custodies,Child custodiet

英汉双解词典包含3607232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。