Nanoparticles
纳米粒
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
To gain teaches how to spend.
量入为出。
It's raining! That means You don't need to water the garden.
下雨了，这就是就是说，你不必给花园浇水了。