Make ink red white out "The Scarlet Letter" on paper; That red ink is dript in Shui Li water has become red , these phenomenon has explained that: (1)- - - - - - - - - (, (2)- - - - - - - - - -
您的位置:凡人谷知道>/学>学技术>红墨在纸写出红字;把红墨滴在里变成红色,这些现象说明了:(1)---------,(2)----------