英语词汇test card怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	test card
释义	test card noun Brit. a still television picture transmitted outside normal programme hours and designed for use in judging the quality and position of the image 〈英〉（电视）测试卡（非正常节目时间播放的静止电视图片, 用于判断图像的质量和位置）。
随便看	circumnavigator circumpolar circumscribe circumscriber circumscription circumsolar circumspect circumspection circumspectly circumstance circumstanced circumstances alter cases circumstantial circumstantiality circumstantially circumterrestrial circumvallate circumvent circumvention circumvolution circus Cirencester cire perdue cirl bunting cirque

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。