Osteopenia
骨质减少
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
They walk as if they were drugged.
他们走路像服了什么药物似的摇晃着。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。