Bemmelenite
球菱铁矿
🗣️ 情景例句
Four will be good.
4只应该够。
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。