muscle contraction (肌肉收縮)

muscle contraction (肌肉收縮)

muscle contractions (肌肉收縮)

muscle contraction
肌肉收縮
muscle contraction (肌肉收縮)
肌肉收縮 (muscle contraction)
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資訊來源：

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Placeholder 湯偉晉編寫的英文字典

Placeholder 湯偉晉編寫的英文字典

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