常见例句用作名词 (n.)Around each alveolus there are capillaries, which are very small blood vessels.在每一肺泡周围有许多毛细管，它们是很小的血管。Leaky capillaries increase fluid in the lungs and cause pulmonary edema.毛细管渗液增加肺部液体，造成肺水肿。 返回 capillaries