Calcimangite
锰方解石
🗣️ 情景例句
... my slogan is I care.
……我的口号是， 我关心 。
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。