Polonide
[化] 钋化物
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
I'm easy to please.
我很随和。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。