Verse's disease
[医] 椎间盘钙质沉着
🧩 词语组成解析
🗣️ 情景例句
I think I did.
我想是的。
Do not wash dirty linen in public.
家丑不可外扬。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，