red
英 [red] 美 [red]
n.红色;红葡萄酒;左翼人士;激进分子
adj.红色的;红的;充血的;布满血丝的;红肿的;涨红的;通红的;红褐色的;激进的
复数：reds比较级：redder
例句：
1.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。
2.A red sky at night often indicates fine weather the next day.
夜空呈红色往往预兆第二天天气晴朗。
3.It's the house whose door is painted red.
这就是那所门涂成红色的房子。
4.When the needle enters the red zone the engine is too hot.
当指针进入红色区域时，发动机就过热了。
