Knucklebone
n. 指关节骨, 骨
🗣️ 情景例句
Dad often works late,
爸爸老是工作到很晚，
How long will it take to have this radio fixed?
修理这收音机要多久？
Were there any exciting incidents during your journey?
你们在旅行中有没有什么令人激动的事情？