Demethanization
[化] 脱甲烷; 脱甲烷作用
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
Custom rules the law.
习俗影响法律。
Is it okay to smoke in the office?
在办公室里抽烟可以吗？