Radioactive decay series
[化] 放射性衰变系
🧩 词语组成解析
🗣️ 情景例句
around your schedule,
配合你的时间表
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
For them discipline in one form or another is the most hopeful path.
对他们来说，用某种形式的纪律约束他们一下才能有希望使他们走上正道。