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单词	double waste and vent
释义	double waste and 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	bcg bcg1 bcga bcgaa bcgb bcgba bcgc bcgcw bcgd bcg (disambiguation) bcgds bcgehr bcgeu bcgf bcgf-1 bcgf1 bcg-fft bcgga bcg growth share matrix bcgh bcgha bcgi bcgis bcgit bcgitis

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。