railway signalman的意思|示意

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铁路信号员


railway signalman的网络常见释义

铁路信号员 ... 铁路信号员 railway signalman 矿山铁路信号 mine signal system 铁路信号灯泡 lamps for railway signal ...

railway signalman相关例句

The boy wanted to BE a signalman on the railway, but could not BE a accepted for the post as he was colour blind and could not tell read from green.

这个男孩想在铁路当名信号员,但是没有录取因为他患有色盲,分不清红色和绿色。