名词中文翻译
中文翻译：半圆
同义词：
['semi-circle', 'semi-arc']
例句：
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1.The sun sets in the west, creating a beautiful semicircle of orange and pink sky.
太阳在西边落下，形成了一个美丽的半圆形橙粉色的天空。
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2. The teacher pointed to the map with her finger, showing a perfect semicircle around the city center.
老师用手指指向地图，展示了围绕市中心完美的半圆形。
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3. The artist drew a semicircle on the canvas, then filled it in with vibrant colors.
艺术家在画布上画了一个半圆，然后用鲜艳的颜色填充了它。