名词
中文翻译：一半的正方形同义词
同义词：
['quarter square', 'quarter circle']
例句：
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1. Thearchitect designed the building with a half squareat the center.
建筑师设计的建筑中心有一个正方形。
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2. The artist painted a half square onthe canvas.
艺术家在画布上画了一个正方形。
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3. The teacher asked the students todraw a half square in their notebooks.
老师要求学生们在笔记本上画一个正方形。