单词 | preopercule |
释义 | preopercule/ˌpriːə(ʊ)ˈpəːkjuːl/ /ˌpriːˈəʊpəkjuːl/Ichthyol. rare noun = preoperculum. OriginMid 19th century. From pre- + opercule. Compare French préopercule. |
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