Radiothorium (rdth)
[化] 射钍; RdTh
🧩 词语组成解析
n. [化] 放射性钍
🗣️ 情景例句
Why is that necessary?
为什么有此必要
Fasting comes after feasting.
今日有酒今日醉，明日无钱不揭锅。
I wonder if it is possible to arrange shopping for us.
我想能否在我们访问结束时为我们安排一点时间购物。