Vasodilator
a. 血管扩张的\\nn. 血管扩张神经
🗣️ 情景例句
Robbie, maybe you should call them，
Robbie也许你应该给他们打个电话，
The stain on the dress isn't really noticeable.
那件衣服上的污渍并不很明显。
What's that?
那是什么？