A single red LED shows that the power is switched on.
单支红色发光二极管表示电源已接通。
I was led to a small room bathed in soft red light.
我被领进了一个被柔和的红光笼罩着的小房间。
A red-faced Mr. Jones was led away by police.
琼斯先生红着脸被警察带走了。
M5 transparent bright LED: red, yellow, green, white and blue.
M5透明超亮发光二极管：红色，黄色，绿色，白色，蓝色。
The LED color indicates the battery voltage: green for high and red for low.
LED灯颜色显示电量情况：绿色表示电量充足，红色表示电量少。
The LED color indicates the battery voltage: green for high and red for low.
LED灯颜色显示电量情况：绿色表示电量充足，红色表示电量少。
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