ACHIEVING OF LITHIUM NIOBATE SINGLE CRYSTAL FIBER CLADDING BY MgF_2 AS A DIFFUSION SOURCE FOR Mg-ION INDIFFUSION是什么意思_ACHIEVING OF LITHIUM NIOBATE SINGLE CRYSTAL FIBER CLADDING BY MgF_2 AS A DIFFUSION SOURCE FOR Mg-ION INDIFFUSION在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句