单词	first pollution
释义	first pollution [环境] 第一污染
随便看	standard data format library standard data interchange standard data interface standard data maintenance standard data message standard data phone standard data set standard datum standard datum level standard datum plane standard day standard D coupler standard DC power supply standard deadweight press tester standard deals standard death rate standard declaration standard decomposition standard deduction standard deduction method standard deduction system standard-def standard default standard definition standard-definition 朱楼碧瓦朱楼绮户朱槃玉敦朱甍碧瓦朱盘玉敦朱衣使者朱衣点头朱轓皁盖朱轓皂盖朱轮华毂 59009 59010 59011 59012 59013 59014 59015 59016 59017 59018