英语短语词组词汇retaining valve的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	retaining valve
释义	retaining valve 【机械装置】止回阀，止逆阀
随便看	underscores underscoring underscorings under screen of night undersea under seal under seal of confidence un-der seal of secrecy underseas undersecretariat undersecretaries undersecretary undersecretaryship undersecretaryships undersell underseller undersellers underselling undersells under separate cover under-serviced underset undersets undersetter undersetting

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。