operational例句_释义
operational 朗读
operational
音标：ɒpə'reɪʃənəl
operational翻译
operational双语用法和例句
相关单词
owllight omniphibious osteoblast ovotestis overdosage ocellated ought octennial obloquy orins ophthalmologist olein otranto overland ovicidal outfox osteosis operatise omnifarious octavian