triangular

形容词 triangular:

1. having three angles; forming or shaped like a triangle
2. involving three parties or elements
   同义词：trilateral, tripartite, three-party, three-way
3. having three sides
   同义词：trilateral, three-sided

1. This island is triangular in shape.
   这个岛的外形呈三角形。
2. A triangular insert, as in the seam of a garment, for added strength or expansion.
   衬料一种三角形的插入物，在衣服的缝合处，为加固或加大衣服而用
3. It's a film of triangular love affair.
   那是个三角恋爱的电影。
4. She has a scarf made of a triangular piece of blue silk.
   她有一条用三角形蓝绸子做的围巾。