我想你是想说毛细血管,但是这个翻译是不准确的,应该是capillary vessel原句When the arteries divide to form arterioles (arteries of small diameter) there is an increase in total cross-section, which results in a sharp drop in pressure, which continues in the capillaries, the so-called hair vessels.就是所谓的毛细血管。我的回答没问题啊