angular methyl group

例句：

1. 1.The building has an angular design that catches the eye.
   这座建筑有着独特的设计，非常引人注目。
2. 2. The car is angular and sleek, making it look modern.
   这辆车线条流畅，看起来现代。
3. 3.The angle of the roof affects the room's lighting and temperature.
   屋顶的角度会影响房间的光线和温度。