Deossification
除骨质, 骨质丧失
🗣️ 情景例句
That's why the new community center is a good idea.
这就是为什么说新的社区中心是个好主意。
I hope you believe me.
我希望你相信我。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。