“undefined symbol”概念、定义、翻译-科学时代

单词	undefined symbol
释义	哲学词汇手册 undefined symbol 无定义符
随便看	after-action review--after-action review (AAR) after battery after-bay afterbay dam afterbeat afterbirth afterbirth afterbirth afterbirth afterbody afterbody afterbrain after brightening bath afterburner after-burner afterburner afterburner afterburner limit of the centre of gravity afterburner liner afterburning after-burning aftercastle after charge after charge after charge

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。