英语词汇“opaque projector”是什么意思，“opaque projector”的读音、用法及例句翻译-烛光网

词汇	opaque projector
释义	opaque projectorn.（名词） A projector used to view images of nontransparent materials, such as printed sheets or drawings.实物投影机：用来投射不透明物品，如印刷纸或图画等的投影机
随便看	exchequers excimer excimers excipient excipients excisable excise excised excises excising excitable excitant excitants excitation excitations excitative excite excite excited excited excited excitement excitement excitements exciter

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