LED（Light Emitting Diode）是发光二极管的英文缩写，是一种能够将电能转化为可见光的固态半导体器件。
中英文例句：
LEDs are used in a variety of applications, such as indicators and displays on electronic devices. LEDs在各种应用中使用，例如电子设备上的指示灯和显示器。
The LED industry has experienced significant growth in recent years. 近年来，LED产业经历了显著的增长。
The company has developed a new type of LED that is more efficient and longer lasting. 公司开发出了一种新型LED，效率更高，寿命更长。
