capillary
Definition
A tiny blood vessel that connects arterioles to venules, or any narrow tube where liquid moves by capillary action.
日本語 小さな血管で、動脈小節と静脈小節を繋ぐ。液体が毛細管作用で動く小さな管。
Example
"Oxygen is transferred to tissues through the network of capillaries in the body."