Nanoscience
纳米科学
🗣️ 情景例句
I generally go to bed at ten.
我通常十点钟睡觉。
Let me speak to you about some of the ways to successfully negotiate with foreigh businessmen.
但我仍然想跟你谈谈一些与外国商人成功谈判的方法。
This is not my umbrella.
这不是我的伞。