Vasoconstriction
n. 血管缩小\\n[医] 血管收缩
🗣️ 情景例句
He is an orphan, so he is not sure which family name he should have.
他是个孤儿，因而不知道他自己姓什么。
Which one is more economical?
哪一个是比较经济的？
I never catch anything -- not even old boots.
我什么东西也未钓到过 -- 就连旧靴子也没有。