英语词汇“optic cup”的读音、翻译、释义、用法及例句-高考报名网

词汇	optic cup
释义	optic cup n.（名词 noun）【动】视杯（视囊凹入后形成的双层杯,视网膜和眼的色素层由此发生）
随便看	steam steam bath steam beer steamboat steamboat Gothic steam boiler steam chest steam coal steam color steam cylinder steamed steamed-up steam engine steamer steamer basket steamer chair steamer duck steamer rug steamer trunk steam fiddle steamfitter steam fitting steam gauge steam hammer steam heat

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