capillary
柯林斯词典
1. N-COUNT Capillaries are tiny blood vessels in your body. 微血管
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capillary /kəˈpɪlərɪ/ (capillaries)
剑桥词典
- a very thin tube , especially one of the smaller tubes that carry blood around the body
毛细管；（尤指）毛细血管 返回 capillary