Note :1 ,Thinner and longer roots ;2 ,Roots with many fibrils ;3 ,Roots with many lateral roots ;4 ,Aerial roots .是什么意思_Note :1 ,Thinner and longer roots ;2 ,Roots with many fibrils ;3 ,Roots with many lateral roots ;4 ,Aerial roots .在线翻译_英语_读音_用法_例句