亚洲网紅露点

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opercle

[ oh-per-kuhl ]

noun

  1. an operculum, especially the posterior bone of the operculum of a fish.


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亚洲网紅露点 History and Origins

Origin of opercle1

First recorded in 1590鈥1600, opercle is from the Latin word operculum cover. See operculum, -cle 2

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