基本解释n.礼貌；好意词源解说 13世纪初期进入英语，直接源自中古英语的curteisie，意为礼貌，礼仪。同根派生 courtesies相关词英汉例句用作名词 (n.)He didn't even have the courtesy to apologize.他也不道个歉,真没有礼貌。courtesies更多例句