Dolostone
白云岩
🗣️ 情景例句
To be away from the city on such a beautiful day
在这样美好的一天远离都市
Teach your grandmother to suck eggs.
班门弄斧。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。