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
Hot dogs. I love hot dogs.
热狗。我喜欢热狗。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。