Deossification
除骨质, 骨质丧失
🗣️ 情景例句
She has a clear head.
她头脑清晰。
It's a shame this restaurant is so expensive.
太遗憾了，这家餐馆太贵了。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。