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
Please don't worry.
请别担心。
What we lose in hake we shall have in herring.
失之东隅，收之桑榆。
What do you have to do round the house when you're at home?
你在家时得做些什么家务事？