“面积长度平均径”概念、定义、翻译-科学时代

单词	面积长度平均径
释义	力学词汇手册面积长度平均径 area-length mean diameter
随便看	premium adjustment form premium annuity premium auditor premium bond premium bond premium bond premium bond premium book premium cable premium card premium clause premium collected in advance premium conversion premium customer plan premium deposit premium discount premium discount plan premium due date premium dues premium earned premium extension agreement premium fuel premium income premium income premium in force

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。