柯林斯词典concert grand 1. N a full-size grand piano, usually around 7 feet in length 平台鋼琴; 一種大尺寸鋼琴，通常爲7英尺高→compare baby grand ,boudoir grand 返回 concert grand剑桥词典the biggest type of grand piano , usually used for concerts （通常用於音樂會的）大型鋼琴，平台大鋼琴 返回 concert grand