英语词汇blackband怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	blackband
释义	blackband['blæk,bænd] n.【地质学】黑矿层[亦作 blackband ore, blackband ironstone]
随便看	evaluation evaluation centre evaluation models of consumer desision evaluation of intelligence evaluations evaluative evaluatives evaluator evaluators E-value e-values Evan evan. evanesce evanesced evanescence evanescences evanescent evanescently evanesces evanescible evanescing evang evang. evangel

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