Traini特拉伊尼trainn.列车；火车；行列；一系列vt.训练；培训；瞄准vi.进行锻炼，接收训练；练习train operation route运行交路train of oscillations振荡列,振荡串train one's charactertrain chair detergent列车靠背椅洗涤剂train radio telephone列车无线电电话train within the team随队训练train departure route列车出发进路train formation track列车编组线Train traffic control列车运行调度train announcing bell列车到发通知铃