名词
中文翻译：左半圆
同义词：
['left circle', 'left half circle例句：1. The artist painted a left half circle on the wall.（艺术家在墙上画了一个左半圆。）']
例句：
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1. The artist painted a left half circle on the wall.
艺术家在墙上画了一个左半圆。
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2. The teacher asked the students to draw a left half circle.
老师要求学生们画一个左半圆。
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3.The car was driving around the left half circle of the road.
汽车在路的左半圆区域里行驶。