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单词
opercle
释义
opercle
/oh"peuhr keuhl/
,
n.
an operculum, esp. the posterior bone of the operculum of a fish.
[
1590-1600; < L
operculum
cover. See OPERCULUM, -CLE
2
]
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更新时间:2025/11/29 20:21:49