单词	niobous
释义	niobous adjective ni·​o·​bous (ˈ)nī¦ōbəs : of, relating to, or containing niobium —used especially of compounds in which this element has a lower valence than in niobic compounds Word History Etymology New Latin niobium + -ous
随便看	donutses donzel donzella donzels doo doo-doo doo-wop doob doobie doobs doocot doocots doodad doodads doodah doodahs doodeen doodheen doodia doodiae doodias doodies doodle doodlebug doodlebugs

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