“signed edition”概念、定义、翻译-科学时代

单词	signed edition
释义	图书馆、情报与文献学词汇手册 signed edition 作家签名留念版
随便看	test-launch operation rule test-launch preplan test level test load test logic test manual test market test market test-market test market test marketing test marketing test marketing test marketing test marketing test-meal test measurement test method test method test method test microphone test mode test object test of balance test of control

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。