Thorium decay series
[化] 钍衰变系
🧩 词语组成解析
n. 钍\\n[化] 钍Th
🗣️ 情景例句
I would like to make an appointment for a hairdo, please.
我想预约理发， 劳驾。
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
Things are getting better.
情况正在好转。