Deethanizer
脱乙烷塔, 乙烷馏除塔
🗣️ 情景例句
No entry.
严禁入内。
I only regret that I have but one life to give for my country.
我抱憾的是，只有一次生命能献给祖国。
It was the middle of winter.
此时正值隆冬季节，