例句與造句

1. A transparent body of this form , often of glass and usually with triangular ends , used for separating white light passed through it into a spectrum or for reflecting beams of light
   棱鏡這種形狀的透明體，多為玻璃制成，通常兩端為三角形，用來分解穿過柱體的白光，使光束發(fā)生色散或用來反射光線
2. It's difficult to find triangular end in a sentence. 用triangular end造句挺難的