“ratio of operation expense to sales”概念、定义、翻译-科学时代

单词	ratio of operation expense to sales
释义	市场营销词汇手册 ratio of operation expense to sales 营业费用
随便看	ginger powder gingerrace ginger root ginger root ginger shoot ginger shortbread Ginger Skin gingersnap ginger tea ginger wine gingham gingili gingiva gingiva gingival atrophy gingival eruption gingival nonule gingivectomy gingivitis gingivitis gingivo- gingivostomatitis gingko gingko gingko

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。

ratio of operation expense to sales