基本解释n.敲门砖同根派生 door-opener相关词英汉例句用作名词 (n.)He had time to discover that the name of Griffiths in Lycurgus was one that would open the door of Lycurgus exclusive circles.他已经有这么多时间足以发现格里菲思这个姓是敲开莱科格斯上流社会大门的敲门砖。door-opener更多例句