网站首页 英语词典
Several main influencing factors of nitrogen transformation in the artificial wetland ecosystem were introduced briefly.
简要论述了人工湿地生态系统氮转化的几种主要影响因素.
互联网
国先网英语在线翻译词典收录了4367410条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。