Myeloplastic malacia
[医] 成骨不全
🧩 词语组成解析
[医]软化
🗣️ 情景例句
Mrs. Martinelli.
Martinelli太太。
Who is the governor of this state?
谁是这州的州长？
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，