Sulfoprotein
[医] 硫蛋白
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
You can't get it any cheaper than this.
这再便宜你就买不到了。
My pen dropped on the ground when I was walking in the park.
当我在公园里散步的时候，我的钢笔掉到地上了。