operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.
；包含四
；、前，间与下。
间
operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.
；包含四；、前，间与下。
interopercle One of the bones comprising the operculum; bordered antero-dorsally by the preopercle and postero-dorsally by the opercle and subopercle.
中组成的之一；毗邻背部前方藉由前与后背面藉由与子。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
