operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.
；包含四个硬；、前，间与下。
词条纠错
X
n. 
;孔
;孔interopercle One of the bones comprising the operculum; bordered antero-dorsally by the preopercle and postero-dorsally by the opercle and subopercle.
成
硬之一；毗邻背部前方藉由前与后背面藉由与子。
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相似单词
operatise, operative, operatize, operator, operatortopology, opercle, opercula, opercular, operculate, operculated,
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