n.圆形图案(或标志)，(飞机的)圆形识别标志

原形：roundel复数：roundels

The roundel, a circular design on the aircraft's fuselage, represents the national emblem of the country it serves.
飞机机身上的圆形图案，即圆徽，代表了它所服务国家的国徽。
In medieval times, knights wore shields emblazoned with their family's roundel during tournaments.
在中世纪，骑士们在比武大会上会佩戴绘有家族徽章的盾牌。
The London Underground's iconic roundel is instantly recognizable, guiding commuters since 1908.
伦敦地铁的标志性圆徽自1908年起便立即可辨，引导着通勤者。
The vintage car's radiator grille featured a distinctive roundel that harked back to the 1930s.
古董车的散热器格栅上有一个独特的圆徽，让人回想起1930年代。
The sports team's jersey displayed a vibrant roundel combining the colors of the city's flag.
这支运动队的球衣上展示了一个鲜艳的圆徽，融合了城市旗帜的颜色。
The stained glass window depicted a roundel with a celestial scene, captivating visitors with its beauty.
彩色玻璃窗上绘有一个描绘天界场景的圆徽，以其美丽迷住了参观者。
The designer incorporated a series of roundels into the wallpaper pattern, adding a touch of elegance to the room.
设计师将一系列圆徽融入壁纸图案中，为房间增添了一抹优雅。
The ancient pottery was adorned with simple roundels, hinting at the artistic style of the civilization that created it.
古老的陶器上装饰着简单的圆徽，暗示了创造它的文明的艺术风格。
The coat of arms, featuring a central roundel with intricate heraldic symbols, was a symbol of the family's heritage.
这件纹章以一个带有复杂纹章符号的中心圆徽为特色，是家族传承的象征。
The children's playground had a roundel painted on the ground, serving as a target for games of hopscotch.
儿童游乐场地上画有一个圆徽，作为跳房子游戏的目标。