Depropanizer
[化] 脱丙烷塔
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。
Our climate is not very good,but it's certainly interesting.
虽然我们国家的气候并不很好，但又确实很有意思。