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半圆。
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半圆。；半圆形结构。；半圆形；半圆形斗技场；半圆形房间
A semicircle.
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半圆。
A semicircle.
半圆形结构。
A semicircular structure.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.