单词	卡斯巴双晶
释义	卡斯巴双晶Carlsbad twin
随便看	operation & maintenance operation maintenance operation /maintenance notice operation & maintenance (o & m) operation maintenance，om operation management operation management of communication operation manager operation manager，om operation manaul operation manual operation manual--om operation manual，om operation map operation master file operation microscope operation mistake operation mode operation motor operation net operation notations in mathematics operation nudge operation nudge; operation twist operation number operation of