Osteoclasts
(osteoclast 的復數) 破骨細胞
??? 情景例句
He pulled him out of the water.
是他把你孩子從水 拉上來的。
She told me she wanted to start a company.
她告訴我她想開公司。
I'm OK. Sam, what are you going to do tomorrow?
我也很好。山姆，你打算明天做什么？