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)- - - - - - - - - -
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墨
在纸上写
；把墨滴在
成色，这些现象说明了：（1）---------，（2）----------
