英语词汇“plumbing trap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	plumbing trap
释义	DictionarySeetrap plumbing trap trap 1. A device to maintain a water seal against sewer gases, air, and odors; also called a stench trap. 2. A removable section of a theater stage floor. 3. Same as traprock. MedicalSeeTRAP
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