egg ” 在当名词讲的时候，指的就是 “ 鸡蛋 ” 的意思【蛋黄】Egg Yolk （可数名词）
复数形式： egg yolks
英英释义： Egg yolks are the yellow part of an egg.
【蛋白】Egg White （可数名词）
复数形式： egg whites
英英释义：egg white is the clear liquid contained within an egg.
那么蛋白和蛋黄都能给我们提供什么营养的？
Egg whites are high in protein but low in calories. This protein is high-quality and complete, meaning it contains all nine essential amino acids in the amounts your body needs to function at its best.
蛋白富含蛋白质，且热量低。蛋白中的蛋白质属于优质和全面的蛋白质，意思是说它含有9种人体必需的氨基酸，从而保证我们的身体正常运转。
Egg yolks contain high levels of cholesterol but also provide a range of vital nutrients and health benefits. They help boost immune system, lower blood pressure, reduce the risk of vision problems, etc.
蛋黄含有较高的胆固醇但是还含有其他很多重要的营养，对健康有很多益处。它会提高免疫力，降低血压，降低视力出问题的风险。
However, please remember eating the egg white and yolk together in a whole egg provides the right balance of protein, fat and calories.
但是请大家记得，吃全蛋才能获取更全面和平衡的营养哦。