Polonide
[化] 钋化物
🗣️ 情景例句
Today I'm so happy; I found a new boyfriend.
今天我很高兴，我又找了个新男朋友。
Which would you rather do--go dancing or go to a play?
你将去跳舞还是去看戏？
How much does this house cost?
这座房子卖多少钱？