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Take a quick break during the day to work the triceps, chest muscles and back.
稍作休息后开始锻炼三头肌、胸肌和背部。
youdao
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Main chest muscle pectoralis major, minor muscle and intercostal muscles.
深层的肌肉较多,主要有骶棘肌。
youdao
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Main chest muscle pectoralis major, minor muscle and intercostal muscles.
深层的肌肉较多,主要有骶棘肌。
youdao