Djd
abbr. degenerative joint disease 关节变性病，退行性关节疾病
🗣️ 情景例句
Don't mention it. What would you like to drink?
别客气，想喝点什么？
My watch is fast and your watch is slow.
我的表快，而你的表慢。
Is it yours?
这是你的吗？