half-moon shape

例句：

1. 1. The moon is a beautifulhalf-moon shape in the sky.
   月亮是天空中美丽的半圆形。
2. 2. Theartist painted a half-moon shapeon the wall.
   艺术家在墙上画了一个半月形。
3. 3. The boat sailed gracefullyacross the calm sea, creating a perfecthalf-moon shape.
   船平稳地驶过平静的海面，形成了完美的半月形。