同义词
1)directional signal,转向信号2)steering signal,转向信号3)turn signal,转向信号4)direction indicator,转向信号灯5)directional signal light,转向信号灯6)directional signals light,转向信号灯7)turn signal bulb,转向信号灯8)turn signal lever,转向信号杆9)turn signal light,转向信号灯10)direction indicator lamp,转向信号灯
