Polonide
[化] 钋化物
🗣️ 情景例句
Can you show me how to apply this make-up correctly?
你能告诉我怎么正确地使用这种化妆品吗？
Has he studied French very long?
他学习法语很长时间吗？
It's next to the factory.
书店就在工厂隔壁。