单词	back siphonage preventer
释义	back siphonage preventer vacuum breaker vacuum breaker A backflow preventer which prevents a vacuum in a water-supply system from causing backflow.
随便看	antazoline phosphate antb antbd ant bear ant-bear antbear antbears antbf ant bird antbird antbirds ant bite conjunctivitis antbm antc ant-cattle ant colony ant colony optimization ant cow antd antdc ant-decapitating fly ant/det ante ante- ante...

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。