refractive用法_例句
refractive 朗读
refractive
音标：rɪ'fræktɪv
refractive翻译
refractive双语用法和例句
相关单词
rhyming radiograph raff regimental reinvest rotund rechabite rostral ruridecanal referrence retral rnase relocate roughage recircle revue rerecord rambling returnable recountal