英语词汇“back vent”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	back vent
释义	WordReference Random House Unabridged Dictionary of American English © 2024 back′ vent′, Building(in plumbing) a vent situated on the sewer side of a trap.
随便看	permanent resident permanent tooth permanent wave permanent way permanganate permanganic permanganic acid perma-press permeability permeable permeableness permeably permeameter permeance permeant permease permeate permeation permeative permeator per mensem permian permic per mill permillage

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