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dorsal blood vessel /ˈdɔːsəl eɪˈɔːtə/ n

中文：背血管

中文 · 背血管Español · vaso sanguíneo dorsalFrançais · vaisseau sanguin dorsal
Meaning：Canal through which the blood circulates; it is located on the central line of the back of the insect.
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Female butterfly anatomy

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