“First Frost”概念、定义、翻译-科学时代

单词	First Frost
释义	天文学词汇手册 First Frost 霜降
随便看	producer producer producer producer producer producer producer producer producer producer-coloured fibre producer-consumer problem producer gas producer gas producer gas plant producer goods producer goods producer goods producer market producer market producer of phonograms producer price producer price index producer price index (PPI) producer price index (PPI) producer price index (PPI)

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。