plural LEDs
plural LEDs
Learner's definition of LED
[count] technical
: a device that lights up and displays information when electricity passes through it发光二极管 ◊ LEDs are often used to show numbers and words on electronic devices such as digital clocks. LED is an abbreviation of “light-emitting diode.”在电子装置如电子时钟里,发光二极管常用来显示数字和文字。LED是light-emitting diode的缩略词。