基本解释

◎ 轮缘 lúnyuán
[compass rafter] 切割成曲线形的缘子,通常用在有装饰的屋架或山墙框架上

英文翻译

1.flange; wheel flange; {木} felloe; felly; flange of wheel; runner band （涡轮的）; shell of roll; wheel rim