Depentanizer
[化] 脱戊烷塔
🗣️ 情景例句
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。
I've been part of this project since its beginning.
从一开始我就参与这个计划。
Oh no! Can you mend it?
你能修好吗？