Ject对"roundness" 的正确翻译：n. 圆, 圆形, 球形。发音：['raundnis]。例句参考：Roundness is an abstract term, so long as one considers it by itself and separates if from any subject that is round. - “圆”这个字如果单就其本身而言, 而不与任何圆形物体相联想时, 它是一个抽象名字。；Her hairstyle exaggerates the roundness of her face. - 她的发式使她的脸形显得更圆。；