柯林斯词典white tie 1. N a white bow tie worn as part of a man's formal evening dress 白领结 返回 white-tie剑桥词典A white-tie social occasion is one at which men wear formal clothes including a white bow tie . （社交场合）穿晚礼服并系白领结的 a white-tie diplomatic reception 要求穿晚礼服并系白领结的外交招待会 返回 white-tie