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。