noun 下载 🔗分享 大量营养素,宏量营养素 Any of the elements required in large amounts by all living things. Examples : "Athletes carefully balance their macronutrients, like carbohydrates, protein, and fats, to fuel their performance. " 运动员们会仔细地平衡他们的宏量营养素,比如碳水化合物、蛋白质和脂肪,来为他们的运动表现提供能量。 biology biochemistry food physiology science body element 与AI对话词汇游戏阅读练习