paper test card
英
美
- card n.纸牌；卡片；名片；怪人；梳理机v.把...记入卡片；梳理
- paper n.纸；文件；报纸；论文；票据；壁纸v.用纸包；用纸糊；贴壁纸adj.纸制的；似纸的；有名无实的
- test n.考验；试验；测试vt.试验；测试；接受测验
- Each channel had a unique themed test card.
每个频道都有各自不同主题的测试卡。
- The test card was transmitted by television companies at times when viewers weren't supposed to be watching.
电视台会在用户收看电视的低峰时段传送图像测试卡。
