Capnometry
[化] 烟的密度测定
🗣️ 情景例句
How's the parade?
行怎么样
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
There are times when we would willingly give everything we possess to save our lives,
有时，我们为了挽救生命，愿意付出我们所占有的一切。