Polonide
[化] 钋化物
🗣️ 情景例句
I think you are capable of much better than this.
我认为你能做得比这更好。
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。