单词	niobite
释义	ni·o·bite (nīə-bīt′) n. Columbite. [NIOB(IUM) + -ITE1.]
随便看	urinative urinator urine uriniferous urino- urinogenital urinogenital urinometer urinose urinous URL Urmia urn URN uro- uro- urochordate urochrome urodele Ur of the Chaldees urogenital urogenital system urogenous urogram urographic

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