Chavesite
磷钙镁石
🗣️ 情景例句
Yes, we'll be arriving by car about ten o'clock Friday night.
是的， 我们将于星期五晚上十点钟左右开车抵达。
When a dog is drowning everyone offers him drink.
落井下石。
How do you want it separated?
怎么分呢。