It was a time when people weren't so hung-up about health
那时人们不太关注健康。
The system in the hung-up regime is named as the Particle Plug Valve because of its characteristics of high anti-pressure.
因此,把在悬料条件下具有抗压特征的漏斗-立管系统(无机械转动部件阀门)称之为颗粒塞阀。
It was a time when people weren't so hung-up about health.
英语网 · 双语娱乐资讯
英语网 · 高考英语
英语网 · 英语词汇