圆面积 meaning in English
area of a circle
kreisflaeche area of the circle
Examples
- Thus more than 90 per cent of the light is contained within the circle bounded by the second dark ring .
这样，有90以上的光落在第二暗环所包围的圆面积之内。 - Band and circular saw sharpener
带锯圆面积锯两用锉锯机