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var title_421464='Re:闲话拍摄白云......';
var body_421464='【在(-原子-)的大作中提到：】<br><br>画画：我理解的意思是风两次测光，先测暗处，然后再测两处，对比暗处和亮处之间的光线差，然后再减曝，是这个意思吧？<br>';
var body1_421464='&gt;我吃完饭了，坐板凳学习。';
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