Vasoconstrictor
a. 血管收缩的\\nn. 血管收缩神经
🗣️ 情景例句
Hmm. I can't remember.
嗯， 我记不起来了。
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
Yes, speaking.
是我，请讲。