名词
中文翻译：Unknown
同义词：
['protein', 'amino acid例句：1. Protein is an essential macronutrient for the body.（蛋白质是人体必需的宏量营养素。）']
例句：
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1. Protein is an essential macronutrient for the body.
蛋白质是人体必需的宏量营养素。
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2.The body needs protein to repair and rebuild tissues.
身体需要蛋白质来修复和重建组织。
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3.Protein supplements can help build muscle mass during weight training.
蛋白质补充剂可以在举重训练期间帮助增加肌肉质量。