英语词汇“open cover”的翻译、意思、用法、释义-英汉汉英词典

单词	open cover
释义	open cover 【数学】开覆盖【保险业】预约保险单以上来源于：《21世纪大英汉词典》 open cover‘数’开覆盖open cover {= o.c.}預約承保契約海事
随便看	biog biog. biogas biogas anaerobic fermentation biogas desulphurizing biogas dewatering biogas digester biogas engineering biogasification biogas plant biogas power generation biogas supply system biogecchemistry bio-gel p biogen biogenerator biogenesis biogenesis、biogeny biogenetic biogenetical biogenetically biogenetic law biogenetic rock biogenetics biogenetic synthesis