Ischial bone
坐骨
🧩 词语组成解析
a. 坐骨的
bone
[bon]
n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺，剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
Go by the book.
照章办事。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。