train approaching sensor英语标准发音:train approaching sensor英式发音:美式发音:翻译中文列车接近传感器train approaching sensor - 基本释义[词典1]列车接近传感器train approaching sensor - WEB词典train approaching sensor列车接近传感器 参考资料: 1.百度翻译:train approaching sensor2.有道词典:train approaching sensor3.爱词霸:train approaching sensor