“意外事件”概念、定义、翻译-科学时代

单词	意外事件
释义	商务词汇手册意外事件 unforeseen event
随便看	class stand class stand class standard class status class status and family background class structure class structure class structure class structure class struggle class struggle class struggle class subdivision class suit class survey class symbol class symbol class system class teaching class teaching system class template class theory class time class value class viewpoint

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。