单词	士兵等级
释义	同差率{天文钟}--经线仪日差--保险费率
随便看	two fluid theory的意思 two-fluid theory的意思 two-fluid theory of electricity的意思 two fold的意思 two fold,的意思 two-fold的意思 twofold的意思 two-fold axis的意思 twofold axis的意思 two-fold axis of symmetry的意思 twofold axis of symmetry的意思 twofold b.的意思 two-fold chain的意思 two-fold coincidence的意思 two-fold--coincidence的意思 two-fold division的意思 twofoldness的意思 twofoldnesses的意思 two fold purchase的意思 two-fold symmetry的意思 twofold symmetry的意思 two-fold [symmetry] axis的意思 two-fold yarns的意思 two foot的意思 two-foot的意思