Medullar
[医] 髓的, 髓状的
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
This is a camera.
这是一台照相机。
Armed with a torch, the vicar went up into the clock tower to see what was going on.
牧师拿着一支电筒走上钟楼想去看看究竟发生了什么事情。