英语词汇diprotium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	diprotium
释义	diprotium protactiniumn. [化]镤（元素符号Pa，等于protoactini... promethiumn. [化]钷（稀土金属元素；符号 Pm；原子序61） departmentn. 部, 部门, 系 deportmentn. 举止;风度;仪态
随便看	stepped drill stepped drive stepped driving cone stepped drop Stepped drum stepped electrode structure stepped evaporation stepped extrusion stepped face stepped feeler gauge stepped filter stepped flashing stepped flash line stepped floor stepped focusing magnet Stepped footing stepped form stepped forward stepped foundation stepped frequency saveforms stepped gable wall stepped gear stepped gearing stepped gear ratio stepped gear wheel

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