Fissochemistry
[化] 原子核分裂化学; 核裂化学
🗣️ 情景例句
Richard! Welcome! Good luck tonight! Richard
欢迎 祝你今天晚上好运
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
There is a television in the room.
客厅里有台电视机。