ventilator [ˈventɪleɪtə(r)]以下由轻松背单词网站提供
单词级别扩展级基本释义n.通风机,送风机,换气扇英英释义an opening or a device that allows fresh air to come into a closed space参考例句He was put on a ventilator.给他戴上了呼吸器。Once the ventilator shaft became blocked,the warehouse quickly filled with fumes.通风管一旦堵塞,仓库很快就充满了烟雾。 推荐阅读 |