国籍不明: uncertain nationality的: 4次方是 The fourth power of 2 i ...人: human being; man; person; pe ...国籍不明的飞机: unidentified plane发现国籍不明的飞机: unidentified sight国籍不明潜艇: unidentified submarine不明的: b6 adespota; shadow; uncertainty; unknown不明国籍: unidentified nationality不明国籍的: unidentified不明国籍飞机: unidentified plane病因不明的: agnogenic病原不明的: anetiological; of unknown etiology成因不明的: agnostogenic; aphanogene; cryptogene; cryptogenic; kryptogene动机不明的: unmotivated来源不明的: an anonymous author wrot年代不明的: dateless起因不明的: cryptogenic起源不明的: aphanogene情况不明的: uncharted身分不明的: undisclosed; unidentified生父不明的: fatherless下落不明的: neither present after a battle nor known to have been killed形体不明的: formless行踪不明的: lost姓氏不明的: anonymous-having an unknown or unacknowledged name; we received an anonymous letter
