“straight matter”概念、定义、翻译-科学时代

单词	straight matter
释义	出版印刷词汇手册 straight matter 长条
随便看	Foch，Ferdinand foco-collimator foco-collimator Focolare movement focometer focometer focometer focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus focus anode focus area selector lock

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。