英语词汇“niobium”的释义、用法及例句-英汉词典

词汇	niobium
释义	ni.o.bi.um naɪ`obɪəm;naiˈoubiəm <<名词>> 『化学』铌
随便看	ballet slipper ball game Balliol ballistic ballistic missile ballistics ballocks ballon d'essai balloon balloon barrage balloonfish ballooning balloonist balloon tire ballot ballot box ballot paper ball park ball pen ballplayer ball-point ballroom balls ballyhoo balm

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