Chloronitropropane
壮棉丹
🗣️ 情景例句
Don't worry. You'll get used to it in no time.
别担心，你会很快习惯的。
How many provinces do you have?
你们有多少个区？
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里，对着考卷看了3个小时，一个字也没写！