Stewartite
斜磷锰矿
🗣️ 情景例句
I promise not to think about the city.
我保证不再去想城里的事。
I took charge of the group.
我管理过那批人。
One of the boys is English. His name is Jim.
有一个男孩是英国人，他的名字叫吉姆。