Ventilation indices
[医] 换气指数
🧩 词语组成解析
ventilation
[,vɛntl'eʃən]
n. 空气流通;通风设备;通风方法;公开讨论;
vent- =wind,表示”风”##lat = bring,out,表示”拿, 带”#词根助记：venti风+lat=通风
pl. 索引, 指针, 指数, 指标
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
Whose responsibility are the shipment charges?
运费由谁来负责呢？
The French authorities had the plane packaged and moved in parts back to France.
法国政府让人把飞机包装起来，一部分一部分地搬回法国。