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pectoral limb /pɐvˈɪliən ˈfasɪt ˈeɪt/ n

中文：上肢

中文 · 上肢Español · miembro superiorFrançais · membre supérieur
Meaning：Attached to the trunk at the shoulder, it is made up of the arm, the forearm and the hand.
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Blood circulation diagram

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