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

短语	backwater valve
释义	backwater valve 【建筑学】回水阀[亦称作 backflow valve]
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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。