“operating expenses”概念、定义、翻译-科学时代

单词	operating expenses
释义	商务词汇手册 operating expenses 营业费用，经营费用
随便看	sounding datum sounding datum sounding datum sounding device sounding equipment sounding lead sounding lead sounding lead sounding lead sounding line sounding-line correction sounding machine sounding machine sounding of cross-section sounding of induced polarization sounding organ sounding pole sounding pole sounding pole sounding profile sounding profile sounding protractor sounding rocket sounding rocket test sounding rod

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。