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
He shows complete indifference to others feelings.
他对别人的感受漠不关心。
Calm down!
冷静点！
3 'I said it was a good idea all along.'
三、 我一直说这是个好想法。"