Michaelsonite
复硅锆钡矿
🗣️ 情景例句
My favorite food is pork chops.
我最喜欢的食物是小猪排。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。