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
I took a month off for a holiday.
我休了一个月假。
I give you my word for it.
对于此事我向你保证。
No, thanks. I can manage it myself.
不，谢谢。我可以自己提。