triangle

US /ˈtraɪ.æŋ.ɡəl/
UK /ˈtraɪ.æŋ.ɡəl/
"triangle" picture
1.

三角形, 三角尺

a plane figure with three straight sides and three angles

:
The architect used a triangle to measure the angles.
建筑师用三角尺测量角度。
She drew a perfect equilateral triangle.
她画了一个完美的等边三角形
2.

三角铁

a percussion instrument consisting of a steel rod bent into a triangle, open at one corner, and sounded by striking with a metal beater

:
The musician played the triangle during the orchestral piece.
乐手在管弦乐曲中演奏三角铁
The delicate sound of the triangle added sparkle to the melody.
三角铁的清脆声音为旋律增添了光彩。