单词	back vent
释义	back vent noun : a ventilating pipe attached to a waste pipe on the sewer side of its trap to prevent siphonage back venting noun Word History First Known Use 1915, in the meaning defined above
随便看	static jet thrust static line static marks static metamorphism static oceanography static pressure static propeller thrust static refraction static sensation static stability static theory static thrust static tube statical statically staticcer staticcest statice staticer statices staticest staticky statics statin stating

英语词典包含469781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。