Vem
[医] 血管兴奋物质
🗣️ 情景例句
My doctor says I could live to be 100.
我的医生说我能活到100岁。
I would like to ask you a favor.
我可以提出一个要求吗？
We have a showroom in this city.
我们在本市设有一个展示中心。