obscuration例句_释义
obscuration 朗读
obscuration
音标：ɒbskjʊ'reɪʃn
obscuration翻译
obscuration双语用法和例句
相关单词
operate odontoid overcover ombre oeec orientalise ocdm otaru overworn obstreperous organelle oda oust osteologic obtained ostiole overscrupulous outpatient otek oblong