英语词汇“keystone effect”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	keystone effect
释义	keystone effect noun : a type of distortion in a television picture whereby a square pattern appears larger at the top than at the bottom
随便看	dualistic dualistic dualistically dualistic formula duality duality dualize dually dual nationality dual organization dual pay dual-purpose dual-purpose fund dual-rotation propeller duals dual union dual unionism duan duant duar duarchy dub dub dub-a-dub du barry

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