单词	unit vent
释义	unit vent dual vent, common vent, unit vent dual vent In plumbing, a single vent, 1 connected at the junction of two fixture drains, which serves as a vent for both.
随便看	hapes hapet hdhv hdi hdi-45 hdia hd-ibdfe hdic hdicm hdicp-cvd hdi (disambiguation) h dieker hdif hdifama hdifat hdifilwy hdifstwy hdig hdigg hdii hdil hd-ila hdim hdip h.dip.ed.

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。