| 单词 | triangle |
| 释义 | triangle ['traɪ.æŋ.gl] noun countable IMPROVER ■a flat shape with three straight sides 三角形 •an equilateral/isosceles triangle等边／等腰三角形 ADVANCED ■anything which has three straight sides 三角形物 •Which earrings did you buy in the end - the triangles or the circles?最后你买了甚么样的耳环——三角形的还是圆的？ ■a musical instrument consisting of a thin metal bar bent into a triangle shape which is hit with a metal bar to make a sound 三角铁（打击乐器）US for * setsquare (also frame) ■a three-sided frame for arranging the balls at the start of a game of billiards , pool , etc. 三角板（一种三边的框架，用于在撞球、弹子球等比赛开始时把球放好） |
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