英文字典中文字典51ZiDian.com
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CE 用户工程师 用户工程师 CE adv 1: of the period coinciding with the Christian era; preferred by some writers who are not Christians; "in 200 CE" [synonym: {CE}, {C.E.}, {Common Era}] n 1: a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group [synonym: {cerium}, {Ce}, {atomic number 58}] |
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