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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	enrich enrichd -enriched enriched enriched ad enriched air enriched air nitrox enriched brucella blood agar enriched food enriched gas enriched housing program enriched krebs-ringer bicarbonate enriched mantle 1 enriched material enriched medium enriched polycyclic aromatic hydrocarbons enriched reactor enriched reproducing kernel particle approximation enriched support program enriched text file enriched uranium enriched uranium direct oxide reduction enriched uranium product enriched xenon observatory enricher

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。