He pointed out that the shape of sunspots weren't circular.
他指出，太阳黑子不是圆形的。
The island was originally circular in shape.
这个岛原先为圆形。
The circular shape accommodates the most awkward body contours in most feasible positions, and it rocks gently like a cradle when you shift about in it.
圆形椅身能以最合适的形态包容最笨拙的身体，而且当你在上面改变坐姿时还能像摇篮般轻轻晃动。
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