Adatom
n. [化]吸附原子
🗣️ 情景例句
All right!
好了！
Which one is cheaper?
哪一个是较便宜的？
After the train had left the station, the lady opened her handbag and took to her power compact.
火车开出车站后，那位妇女找开了手提包，拿出了粉盒。