释义 |
signal noun 2set of lights for drivers 交通信号灯ADJECTIVE | VERB + SIGNAL | SIGNAL + VERB | SIGNAL + NOUN ADJECTIVErailroad (NAmE) , railway (BrE) , traffic 铁路信号灯;交通信号灯VERB + SIGNALoperate 操作信号灯SIGNAL + VERBbe on red/green, be red/green 红灯亮;绿灯亮◆The traffic signals were on red.交通信号亮着红灯。fail 信号灯失灵SIGNAL + NOUNbox (BrE) (铁路上的)信号楼failure (BrE) 信号灯故障 |