1. semicircle的反义词

1. We sat in a semicircle about the fire.
    我们坐在火旁，围成个半圆形。

1. 半圆：∠angle 角 | ⌒semicircle 半圆 | ⊙circle 圆

2. 半圆形：八角形Octagon | 三角形Triangle | 半圆形Semicircle

3. 半圆、半圆形体：半切线式纸包头[绕包头] semi-tangential lapping head | 半圆、半圆形体 semicircle | 半圆形导体 semicircular conductor

4. semicircle的近义词

4. 气旋半圆：semicircle 半圆 | semicircle 气旋半圆 | semicircular 半圆形的

1. a plane figure with the shape of half a circle

    Synonym: hemicycle