“往返票”概念、定义、翻译-科学时代

单词	往返票
释义	旅游词汇手册往返票 return ticket; round-trip ticket
随便看	chief fisher chief fisher--chief fisher（man） chief fisher（man） chief gunner chief information officer chief information officer chief information officer chief information officer--chief information officer (CIO) chief information officer--chief information officer (CIO) chief information officer (CIO) chief information officer (CIO) chief information officer (CIO) chief information officer (CIO) chief information officer（CIO） chief information security officer chief information security officer--chief information security officer (CISO) chief information security officer (CISO) chief IT officer chief knowledge officer (CKO) chief knowledge officer（CKO） chief librarian chief librarian chief library and subordinate system chief lighting technician chief manor

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。