Vem
[医] 血管兴奋物质
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
I'm thinking about my lesson.
我正在考虑课程。
Many other struggles followed.
接着还爆发了很多其他斗争。