2025-11-15 19:43:33 浏览次

knuckle是什么意思 英[ˈnʌkl] 美[ˈnʌkl] n. 指节, 蹄爪, 膝关节v. 以指节打, 以手指射n. a joint of a finger when the fist is closedv. press or rub with the knucklesv. shoot a marble whi...