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secondman翻译
secondman什么意思 secondman音标、翻译、用法
英语翻译时间:2023/3/2 3:09:04阅读:1037
secondman音标英 ['sekəndmæn]美 ['sekəndmæn]secondman翻译n.(内燃机车或电气列车上的)助理驾驶员;英英释义SecondmanA Secondman or Second man is a railway employee who assists the driver of a train with his duties. For this reason t