| [/ˈtraɪæŋgl; ˋtraɪˏæŋɡl/] n 用法:
1 geometric figure withthree straight sides and three angles 三角形. 用法:
2 thing shaped like this 三角形的物体:
a scarf made of a triangle of blue silk 用蓝绸子做的三角形围巾 *
a triangle of grass beside the path 路边的三角形草地 *
benches arranged in a triangle 排成三角形的长凳. 用法:
3 (music 音) percussion instrument consisting of a steel rod bent in the shape of a triangle and struck with another steel rod 三角铁（一种打击乐器）. =>illus at App 1 见附录1插图, page xi. 用法:
4 situation involving three people, ideas, opinions, etc 含有三个（人、 主意、 想法等）的情况:
a love triangle 三角恋爱. 用法:
5 (idm 习语) the eternal triangle => eternal. |