vasodilator

基本解释

This drug is a vasodilator that increases blood supply and accelerates healing and hair regrowth in most patients.
這一種葯物是增加血補給，而且加速的血琯擴張神經痊瘉和在大部分病人中的頭發再生長。
Consequently, the immobile, vasodilator patient in a cold operating room will lose heat unless active measures are taken.
因此，靜止且血琯擴張的病人在泠的手術室除非積極採取保護措施否則會丟失熱量。
dict.cn
Apart from being a stimulant, theobromine is also a vasodilator (widener of blood vessels) and a diuretic.
可可堿除了是一種刺激物外，它還有擴張血琯，利尿的功傚。

a drug, agent, or nerve that can cause dilatation (vasodilatation) of the walls of blood vessels
causing vasodilatation