Dimetofrine
二甲福林
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
I'll go skiing of the weather permits.
天气允许的话，我会去滑雪。
That would be a waste of money. What's your opinion?
那就浪费钱了。你的意见呢？