Microscopic particle
[化] 微观粒子
🧩 词语组成解析
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
I'll treat you to dinner.
我想请你吃饭。
Not very.
不太重。