Radioactive decay
[化] 放射性衰变\\n[医] 放射性衰变
🧩 词语组成解析
🗣️ 情景例句
Get to the point.
请进入正题。
How many of these are you going to send him?
你要送多少给他？
If I work in the garden, I have to sit down and rest every five minutes.
如果我在花园里干活，每5分钟就得坐下来休息。