Osteocalcin
骨钙素；骨钙蛋白
🗣️ 情景例句
the quarterback on our football team.
我们足球队的四分卫。
Don't feel like it.
并不想。
Mrs Flower directed that all the money that belonged to her should come to you.
弗劳尔夫人指示她所有的钱应当全部归你。