He himself is sleek as a miller's rat . 他本人跟磨坊里的耗子那么渾圓滑溜。
Roundness depends on the sharpness or radius of curvature of the edges . 渾圓度取決于邊角的銳度或曲率半徑。
The moon doesn't describe a circle round the earth, but rather an ellipse . 月球繞地球運行的軌道不是渾圓的,而是橢圓的。
Her cheeks were pink with health, and her large round arms carried the piled-up dishes with never a tremor . 她臉頰上泛著健康的桃紅色,兩條粗大、渾圓的胳臂托著那些疊在一起的盤子,一抖也不抖一下。
I just want those cute little ping - pong breasts 我只想有一對渾圓結實的乳房