心肌
Muscle of the heart which contracts and relaxes continuously to provide a pumping force for blood circulation (Book 2, p.167)
心臟內不斷收縮和放鬆的肌肉，使血液循環不息。
Pronunciation in English (listen with default application).
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Cardiac muscle
心肌 心臟內不斷收縮和放鬆的肌肉，使血液循環不息。
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