词汇“optical opacity”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	optical opacity
例句	DEFINITIVE EXAMPLES 权威例句〔density〕The degree of optical opacity of a medium or material, as of a photographic negative.不透光度：一定介质或材料（例如照相感光纸）的不透光程度美国传统
随便看	flankerback flanking flanks flannel flannel bush flannelette flannelled flannels flap flap about flapdoodle flapjack flapjacks flapless flaplike flapped flapping flaps flare flare opening flare out flare up flare-up flare-ups flared

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