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

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	annotation annotations announce announced announcement announcements announcer announcers announces announcing annoy annoyance annoyances annoyed annoying annoying annoys annual annualize annualized annualizes annualizing annual ring annuals annuitant

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