“PPI”概念、定义、翻译-科学时代

单词	PPI
释义	请查阅PPI--PPI (producer price index)
随便看	reversing turbine reversing valve reversing valve reversing valve reversing valve reversing water sampler reversion reversion reversion reversion reversion reversion reversion reversion reversionary annuity reversionary annuity reversionary bonus reversionary bonus reversionary interest reversionary interest reversionary interest reversionary interest reversionary interest in land reversionary of copyright reversionary value

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。