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abdominal rectus /abdˈɒmɪnəl ˈɹɛktəs/ n

中文：腹直肌

中文 · 腹直肌Español · recto del abdomenFrançais · grand droit de l’abdomen
Meaning：Flat muscle enabling the trunk to flex frontward; it protects and enables compression of the internal organs, and aids in expiration.
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Human muscles, anterior view

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