Knuckle-bone
n. 膝节骨；指关节骨
🧩 词语组成解析
knuckle
[['nʌkəl]]
n. 指节, 蹄爪, 膝关节\\nv. 以指节打, 以手指射
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
What'd you have in mind?
你心里有什么打算？
What's your opinion?
你觉得呢？
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？