Rittingerite
砷硒银矿
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
Never fry a fish till it's caught.
捉到鱼，才煎鱼。
Yesterday morning she came into class as usual.
昨天早上，她像往常那样走进教室。