opercula翻译_音标
opercula 朗读
opercula
音标：əʊ'pɜːkjʊlə
opercula翻译
opercula双语用法和例句
相关单词
oleaster originally oman overbearing oxyuriasis optime odious overcrust ozonic oratorial overdone obsecration odea ormer operagoer ostein outport occupier okie outstrip