interior angle
短语词组
- interior alternate angle 內錯角
- interior opposite angle 內對角
- interior r angle 內角
- interior dihedral angle 內二麪角
- interior angle traverse 內角導線
- interior angle setting 內角整定
- Interior angle chain 內角鏈
- opposite interior angle 內對角
- alternate interior angle 內錯角 返回 interior angle