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
in other words ... boring.
也就是说， 太无趣了。
Which is your bag?
哪个是你的包？
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。