Osteocalcin
骨钙素；骨钙蛋白
🗣️ 情景例句
I realize that pPeter wants you to marry him this summer.
我知道彼德想要你今年夏天和他结婚。
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
She knew that I was not an enemy of hers.
她知道我不是她的敌人。