| 释义 |
🔑 tri·angleBrE /ˈtraɪæŋɡl/NAmE /ˈtraɪæŋɡl/ noun🔑 a flat shape with three straight sides and three angles; a thing in the shape of a triangle 三角形；三角形物体◆(BrE) a right-angled triangle 直角三角形◆(NAmE) a right triangle 直角三角形◆Cut the sandwiches into triangles. 把三明治切成三角形。a simple musical instrument that consists of a long piece of metal bent into the shape of a triangle, that you hit with another piece of metal 三角铁（打击乐器）a situation involving three people in a complicated relationship 三角关系◆a love triangle 三角恋爱 ➡ see also eternal triangle (NAmE) (BrE ˈset square) an instrument for drawing straight lines and angles, made from a flat piece of plastic or metal in the shape of a triangle with one angle of 90° 三角板；三角尺 |
