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
Fine. Good-bye.
好的，再见。
I apologize for that, sir.
请您原谅。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。