Depropanization
丙烷馏除
🗣️ 情景例句
How about next Saturday?
下周六如何？
We've got to get a mirror for the bashroom.
我们必须有一面镜子放在浴室。
so that there are heavy odds in favour of our dying between the ages of sixty-five and eighty.
我们最可能死亡的年龄在65至80岁之间，