Demethanization
[化] 脱甲烷; 脱甲烷作用
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
John stopped to study.
约翰停下来去学习。
First, I tell the actors where to stand and where to move.
首先，我要告诉演员在剧中站立和移动的位置。