signal sighting apparatus

  1. 信号瞄准器

网络词典

signal sighting apparatus

英 ˈsɪgəl 美 ˈsɪɡəl
名词 中文翻译:Unknown
同义词: ['sign', 'indicator', 'beacon', "signal light例句:1. The police officer used his flashlight to signal the driver to slow down.(警察用他的手电筒向司机示意减速。)2. The ship's horn was a loud signal for all on board to gather.(船的号角是所有船上人员集合的信号。)3. The pilot used a flare to signal the approach of an airplane.(飞行员用信号弹来指示飞机接近。)"]

例句:

  1. 1. The police officer used his flashlight to signal the driver to slow down.
    警察用他的手电筒向司机示意减速。
  2. 2. The ship's horn was a loud signal for all on board to gather.
    船的号角是所有船上人员集合的信号。
  3. 3. The pilot used a flare to signal the approach of an airplane.
    飞行员用信号弹来指示飞机接近。