名词
中文翻译：胸大肌
同义词：
['pectoral muscle', 'breast muscle', 'pectoralis major']
例句：
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1. The surgeon performed a successful operation on the patient's chest.
外科医生成功地为病人的胸部进行了手术。
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2.During the game, he used his pectoral muscles to lift the ball high.
在比赛中，他利用胸大肌将球高高举起。
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3. The athletes are using their pectoral muscles to push off the ground during the race.
运动员们正在使用胸大肌在比赛中推动身体前进。