短语词组短语Color transparency film 幻灯片TF Transparency Film 透明胶片〖打印机介质;透明胶片film transparency 胶片透明度film transparency meter 薄膜透明度测定仪diapositive film transparency 幻灯片window box film poor transparency 彩盒胶袋透明度不够 返回 transparency film