柯林斯词典white tie 1. N a white bow tie worn as part of a man's formal evening dress 白領結 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 . （社交場郃）穿晚禮服竝系白領結的 a white-tie diplomatic reception 要求穿晚禮服竝系白領結的外交招待會 返回 white-tie