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- 圆形物体圆形物体;圆圈或环形轨道
Something of circular form; a circle or an orbit.
- 圆形区,圆形空间被圆所包围的一个平面区域
A planar region bounded by a circle.
- 满月呈圆形。
The full moon has a circular form.
- 鲸背甲板船一种蒸汽船,带有圆形的船头和上甲板以遮蔽雨水
A steamship with the bow and upper deck rounded so as to shed water.
- 正方形有四条边,而圆形没有边。
A square has four sides but a circle has no sides.
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海词词典,十七年品牌