圆点

The room remains simple with bare, stippled green walls.

房间仍然很简朴，四面都是饰有圆点的绿色空墙。

The hip-hugging black and white polka-dot dress was the height of fashion.

黑白圆点花纹的紧身连衣裙当时是最时尚的。

The leaves have yellow areas on the top and underneath are powdery orange spots.

叶子的表面有黄色斑块，背面则有桔色粉状圆点。

The swimsuit comes in navy with white spots or blue with green spots.

这款泳衣有藏青色带白色圆点的，也有蓝色带绿色圆点的。

The circular points are really a degenerate conic.

虚圆点实际上是一退化的二次曲线。