Monochloromethane
氯甲烷; 甲基氯
??? 情景例句
Have they made it up yet?
他們和好了嗎？
That's enough!
真是夠了！
Let me have a look. Oh, here it is. But it's an old one. Where is my new one?
讓我看看，在這里，這是那個舊的，我那件新的哪去了呢？