Niacide
福美锰混剂
🗣️ 情景例句
Thank you so much.
太感谢你了。
Let me think it over,and I'll let you know later.
让我考虑一下，回头再告诉你吧。
I'm not sure that we can wait that long.
我不知道我们是否能够等那么久。