Kirschsteinite
n. [矿]钙铁橄榄石
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
Certainly.
当然可以。
When I asked him what he was doing, he smiled guiltily and then put the parcel on the desk.
当我问他正干什么时，他内疚地笑了，然后把那个大包拿到了桌上。