| 释义 |
roll film
释义
胶卷：一种用于相机的胶卷，它被卷在一个卷轴上。
例句
1·I picked some pictures today, by roll film then.
今天整理出一部分照片，那时都是用胶卷拍的。
2·The first roll film for domestic use was launched in World's Expo.
第一卷民用胶卷是在世博会亮相的。
3·However, the first roll film for domestic use was also launched in World Expo.
第一卷民用胶卷在世博会上亮相的。
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