Radiothorium (rdth)
[化] 射钍; RdTh
🧩 词语组成解析
n. [化] 放射性钍
🗣️ 情景例句
I guess you're right.
我想你说得对。
I'm two years older than you are.
我比你小2岁。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。