boat train
noun [ C ] uk/ˈbəʊt ˌtreɪn/ us/ˈboʊt ˌtreɪn/
（与客轮联运的）火车
a train that is planned to reach or leave a port at the right time for passengers who are leaving or arriving on a ship
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。