“promotion budget”概念、定义、翻译-科学时代

单词	promotion budget
释义	旅游词汇手册 promotion budget 推销预算
随便看	plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma plasma accelerator plasma accelerator plasma albumin plasma arc plasma arc cutting plasma arc cutting plasma arc furnace plasma arc remelting

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。