octant读音_释义_翻译
octant 朗读
octant
音标:ɒktənt
octant翻译
octant双语用法和例句
相关单词
ontogeny obstinate oligomer overspeed orthochromatic observability omoplate outargue overplow outlook oman organdy oligarchical obstupefy oceanics outrunner oblivion offhand oj ornithological