Chlorinated methans
[建] 氯代烷系烃, 甲烷的氯化物
🧩 词语组成解析
绿色的
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
Don't mention it.
不必客气。
Oh, I'm feeling even worse! I think I'm going to die!
噢，我感觉更糟了！我想我要死了！