单词 | semicircle |
释义 | semicircle n half of a circle or of its circumference; thing arranged like this 半圆形; 半圆形的周长; 半圆形的东西 a semicircle of chairs 排列成半圆形的椅子 sitting in a semicircle round the fire 围著火坐成半圈. => illus at circle 见 circle 插图. |
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