un. 熄火 [网络] 点火;起燃;熄灯 light-off: 点火as i turn off the light: 当我把灯关掉的时候autothrottle-off light: 自动油门断开信号灯cool-off warning light: 停止冷却警告灯dc generator off light: 直流发电机断开信号灯下载手机词典可随时随地查词查翻译