英语词汇“test pattern”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	test pattern
释义	test pattern noun : a fixed picture broadcast by a television station to assist viewers in adjusting their receivers
随便看	CM Cm CMA c major CMD cmd cmd cmdg cmdr cmdre c melody c minor c-mitosis c-mitotic cml CMO CMOS CMV cn cn CN -cnemia cnemia cnemial -cnemic

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