obturator例句_释义
obturator 朗读
obturator
音标：ɒbtjʊəreɪtə
obturator翻译
obturator双语用法和例句
相关单词
occipita orgone oxygen outlay oem odelsting officiant oversimplification odin outbrave outfitter oxtail ore outre orientation oxidise outworker overmaster overconfidence oxaloacetic