单词	保留类别
释义	保留类别retention class
随便看	opium war opium wars opiz's disease opiz氏病 opl o place or lay down o plant oplatocera mandibulata oplatocera mitonoi o play the casuist oplegnathidae oplegnathidae；knife-jaws oplegnathus conwayi richardson oplegnathus conwayi richardson，1840；cape knife jaw oplegnathus fasciatus oplegnathus fasciatus temminck & schlegel oplegnathus fasciatus temminck & schlegel，1844)；japanese parrot fish，rock bream oplegnathus insignis oplegnathus insignis (kner oplegnathus insignis (kner--1867) oplegnathus insignis (kner，1867) oplegnathus peaolopesi smith oplegnathus peaolopesi smith--1947--mozambique knife jaw oplegnathus peaolopesi smith，1947；mozambique knife jaw oplegnathus punctatus