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blood vessel /ˈblastədˌɪsk/ n

中文：血管

中文 · 血管Español · vaso sanguíneoFrançais · vaisseau sanguin
Meaning：Channel in the bone through which the blood circulates, carrying the nutrients and mineral salts the bone requires. composition of the blood
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Found in these illustrated scenes（3）

Composition of blood Long bone structure Skin structure

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