基本解释adj.发疯的；按所记音调的n.疯草；疯草病v.使精神错乱adv.按所记音调同根派生 英汉例句用作形容词 (adj.)Who is that loco kid jumping up and down in the front seat?在前排座位上跳上跳下的那个小孩是谁?