“sample of no value”概念、定义、翻译-科学时代

单词	sample of no value
释义	市场营销词汇手册 sample of no value 免费样品
随便看	working hour working hour working hour depreciation method working hour method working hours method working hypothesis working in benches working index working instruction working interest working interest working key working knowledge working knowledge of English working knowledge system working language working laser material working liabilities working liability working life working life working life working life table working load working load

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。

sample of no value