Podolite
碳磷灰石
🗣️ 情景例句
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国，现在很多的亚洲国家都使用它。
What you have said about this is very interesting.
你说的很有意思。
The normal price of a ticket is $2,000!
而正常票价是2，000英镑！