跑光

拼音：pǎo guāng

基本解释

◎ 跑光 pǎoguāng
[sensitive materials are sensitive to light because lacking of stealing airtight] 胶片、感光纸等感光材料因封闭不严而感光

1.edge light

谓胶片、感光纸等感光材料因封闭不严而感光。