Vem
[医] 血管兴奋物质
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？