Deossification
除骨质, 骨质丧失
🗣️ 情景例句
Sam, would you come in, please?
Sam，请进来一下， 好吗？
Music is the eye of the ear.
音乐是耳朵的眼睛。
'I'm trying to repair the bell,' answered Bill.
“我想把这口钟修好，”比尔回答说。