arterial

动脉的医学

The surgeon quickly stopped the arterial bleeding in his leg.

外科医师迅速止住了他腿部的动脉出血。

干线的、主干道的

Heavy rain flooded several arterial roads into the city center.

大雨淹没了通往市中心的数条主干道。

干道、主干道交通

Traffic on the northern arterial slows to a crawl every morning.

每天早上北侧干道的车流都慢得像在爬。