Circular bone file
[医] 轮骨锉, 圆骨锉
🧩 词语组成解析
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;
file
[faɪl]
vt. 提出（离婚诉讼或其他讼案）;把…归档;用锉锉;发稿，寄给报社;
vi. 发送（报道给报社）;排成一行行走;提出申请;
n. 文件（夹）;档案;纵列;锉刀;
fil线+e → 用线穿成的→ 档案
🗣️ 情景例句
Please, you sit by the window.
你请靠窗坐。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
I'm afraid that it's not going to work out.
我恐怕这事不会成的。