英语词汇back projection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	back projection
释义	back projection 1. 背面放映，背投；背投的图像 2. 背景放映(指从透明幕后放映图像，用作电影等的背景)
随便看	american parties american party American pit bull terrier American pit bull terriers american-pit-bull-terriers American plan american plans American Revised Version american revised versions American Revolution american revolutions American robin americans American sable american sables American Saddle Horse american saddle horses American Samoa american samoas American screw gage American screw gauge American screw ga(u)ge American selling price American Shorthair American Sign Language

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