基本解释n.[橄]用手(或臂)的向前击球(一种犯规动作)adj.连锁反应的同根派生 英汉例句用作名词 (n.)She was drumming with her fingers on the table.她正用手指在桌子上笃笃地敲。He drummed his fingers lightly on his desk diary.他用手轻轻地敲打着他的办公日记。