A light pointer is often useful with a slide projector.
光指示器经常与幻灯片放映
一起使用。
幻灯，幻灯片放映
，幻灯片放映声明：以上
句、词性分类
联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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相似单词
slidable, slidac, slidden, slide, slide fastener, slide projector, slide rule, slide valve, slide way, slider,