求翻译：蛋白质是合成血红蛋白的原料，应注意膳食补充，每日数量以80克左右为宜，可选用动物肝脏、瘦肉类、蛋、奶及豆制品等优质蛋白质食物是什么意思？

Synthesis of hemoglobin protein is the raw material, should pay attention to dietary supplements, the number to 80 grams per day is appropriate, the choice of animal liver, lean meat, eggs, milk and soy products such as high-quality protein foods

Synthetic hemoglobin protein is the raw material, it should be noted that a dietary supplement, the daily number around 80 grams, and can be used for animal liver, lean meat, eggs, milk and soya and other high quality protein food

The protein is synthesis hemoglobin raw material, should pay attention to the meals to supplement, daily quantity take 80 grams about as suitable, may select the animal liver, the lean meat class, the egg, the milk and the bean product and so on high quality protein food

Synthesis of hemoglobin proteins are raw materials, be aware that dietary supplement, amount to about 80 grams a day, the choice of animal liver, lean meats, eggs, milk and soy products such as high quality protein foods

The protein is synthesis hemoglobin raw material, should pay attention to the meals to supplement, daily quantity take 80 grams about as suitable, may select the animal liver, the lean meat class, the egg, the milk and the bean product and so on high quality protein food