Radiothor
放射性指示剂
🗣️ 情景例句
All the employees in the office eat fast food for lunch.
办公室里的职员中午都是吃快餐的。
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
Do you remember when the three of us went on a picnic?
我们三个人一起搞过野餐，你还记得吗？