Miller's disease
[医] 骨软化
🧩 词语组成解析
🗣️ 情景例句
What business are you in?
你从事哪一行？
Which one is yours?
哪一个是你的？
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，