柯林斯英汉双解大词典
semicircle /ˈsɛmɪˌsɜːkəl/ (also semi-circle)
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1.
N-COUNT A semicircle is one half of a circle, or something having the shape of half a circle. 半圆 (形)
例：They sit cross-legged in a semicircle and share stories.
他们盘着腿围成半圆坐在一起讲故事。
双语例句权威例句
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This led to the construction of earthen or stone steps, arranging the audience into a semicircle in front of the speaker.
这导致了泥土阶或石阶的建构，安排观众们面对讲演者坐成一个半圆形。
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Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.
把圆形蛋糕切成两半，把每个半圆放在正方形的两边，形成心形的顶部。
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We sat in a semicircle round the fire.
我们坐在炉火前，围成一个半圆形。
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