Sciatic spine
[医] 坐骨棘
🧩 词语组成解析
a. 髋部的, 坐骨的, 坐骨神经的\\n[医] 坐骨的
spine
[spain]
n. 脊柱;脊椎;（动植物的）刺;书脊;
🗣️ 情景例句
What are you working on?
你在做什么？
A ready way to lose friend is to lend him money.
失友都因借钱起。
She's next door.She's in her office, sir.
她在隔壁，在她的办公室里，先生。