carbamino alanine

例句：

1. 1. This protein is made up of various amino acids.
   这种蛋白质由各种氨基酸组成。
2. 2.The body needs all the essential amino acids for proper functioning.
   身体需要所有必需的氨基酸以正常运作。
3. 3. He was given a special diet to ensure he got all the necessary amino acids.
   他被给予了特殊的饮食以确保他获得所需的所有必需氨基酸。