Feldspatite
长石岩类
🗣️ 情景例句
but when I received the letter
但是当我收到那封信
We want to raise our children to be decent men and women.
我们要把我们的孩子培养成正派人。
We invited them to our party but they decided not to come.
我们请了他们参加聚会，但他们决定不来。