Mitralism
[医] 二尖瓣病素质
🗣️ 情景例句
I am calling for the A company.
我是代表A公司打电话来的。
I met her at the department store.
我在百货公司遇到她。
They are working hard on the farm. The children are picking apples.
他们正在农场卖力地干活。孩子们在摘苹果。