“round trip”概念、定义、翻译-科学时代

单词	round trip
释义	矿业工程技术词汇手册 round trip 来回行程；环行运程
随便看	front entry front equipment front focal distance front focal point front focus front footage front garden front guide front hall front handling mobile crane front-haul frontier frontier frontier frontier frontier customs dues frontier drama frontier fiction frontier inspection station frontier node frontier region frontier science frontier station frontier tax frontier tax

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。