“书信写作”概念、定义、翻译-科学时代

单词	书信写作
释义	教育学词汇手册书信写作 letter writing
随便看	negative impedance converter (NIC) negative incentive negative income tax negative income tax negative income tax negative income tax negative income tax negative induction negative influence negative information sequence negative instance negative integer negative interest negative interest negative interference negative investment negative ion negative ion negative ion negative ion negative ion negative ion negative ion beam negative ion source negative judgement

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。