Depropanization
丙烷馏除
🗣️ 情景例句
If you want my advice, I would...
依我看，……
We trust you can meet our requirements.
相信贵方能满足我们的要求。
The same policeman was just walking slowly past the entrance, when Patrick asked the same question.
昨天的那位警察正从门口慢慢走过，帕特里克上前问了和昨天同样的问题。