Vasoconstrictor
a. 血管收缩的\\nn. 血管收缩神经
🗣️ 情景例句
in other words ... boring.
也就是说， 太无趣了。
How could that be?
怎么可能有这种事？
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。