跑光

词语解释
跑光[ pǎo guāng ]
⒈ 胶片、感光纸等感光材料因封闭不严而感光。
英sensitive materials are sensitive to light because lacking of stealing airtight;
引证解释
⒈ 谓胶片、感光纸等感光材料因封闭不严而感光。