英语词汇air ventilation简单造句、意思、用法及例句-英语例句辞典

单词	air ventilation
例句	原声例句 VOA慢速英语_健康 They can spread throughout a room and build up if air ventilation is poor. 它们可以在房间内传播，如果空气流通不好，这些颗粒还会聚集起来。
随便看	small and medium enterprise small and medium enterprises small and medium sized enterprise small angle small angle laser light scattering small animal small antenna small apartment small appliances small arc small area small arm small arms small arms fire small artery small ball small batch small battery small bean small bear small beer small beers small bell small block small blue

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。