Osteoplast
成骨细胞
🗣️ 情景例句
Nobody knows how to do it.
没有人会打。
I hurried to my office.
我匆忙赶到办公室。
But he wanted to see the old folk again and to visit my mother's grave.
但是，他想看一看家乡父老乡亲，为我的母亲扫墓。