“经常费用”的概念、定义、翻译、参考文献-科学参考

单词	经常费用
释义	经常费用 running expense ordinary expenditure running expense ordinary expenditure
随便看	word switch word table word time word trigger worenine work workability workability admixture workability agent workability annealing workability of coal workability of soil workability test workable workable competition workable concrete workable moisture workable reserves workable soil workable system work analysis work analysis program work and recreational therapy work-and-twist work angle

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。