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	scyb12 scyb13 scyb14 scyb15 scyb16 scyb2 scyb3 scyb4 scyb5 scyb6 scyb7 scyb8 scyb9 scyb9b scybala scybalous scybalum scyc s-cyclophilin scydmaenidae scye scyelite scyf scyfc scyh

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。