Rigid spine
[医] 脊柱强直
🧩 词语组成解析
spine
[spain]
n. 脊柱;脊椎;（动植物的）刺;书脊;
🗣️ 情景例句
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这些文件是高度机密的，请妥善保存。
Stayed up late
熬夜
Don't forget us.
别忘了我们。