Deethanization
[化] 脱乙烷; 脱乙烷作用
🗣️ 情景例句
What power options are available? ( steering, brakes, windows.... )
（这种汽车）有中控系统吗？
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
You're from Australia, aren't you?
你是澳大利亚人，对吗？