Vasoconstrictor
a. 血管收缩的\\nn. 血管收缩神经
🗣️ 情景例句
Reading.
读书。
Two is company, but three is none.
两人成为伴，三人不结侣。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们，也许你会搞坏机器，或者会发生事故，打伤你自己。