单词	trap vent
释义	trap vent back vent back vent An individual vent for a plumbing fixture located on the downstream (sewer) side of a trap, 1 to protect the trap against siphonage.
随便看	ram raiding ram-raiding ram raids ramraj technology solutions pvt. ltd. ram rao adik institute of technology ram recovery ram-recovery speed ram refresh ram resident ramris ram roasting fair ram rocket ramrod ramrod complete assembled ramrodded ramrodding ramrods ramrod straight ramrr ramrt ram-s rams ramsa ramsar convention ramsar convention on wetlands

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。