Ostein
n. [生化]骨胶原
🔁 扩展释义
【医】 骨胶原
🗣️ 情景例句
And this is my wife Marilyn.
这是我太太Marilyn。
Is there anything you'd like to know?
你想知道什么？
Hello! Is there anyone at home?
喂！家里有人吗？