Read Edit View history 半圆 bànyuán semicircle Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 半圆/半圓 · bànyuán · semicircle 2026/03/04 半圆 / 半圓 bànyuán semicircle semicircle 我们在纸上画了一个半圆。 noun created sense Mar 4, 2026, 02:25 AM