英语词汇“protoactiniums”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protoactiniums
释义	protoactinium /prō-tō-ak-tinˈi-əm/ (chem) noun a former variant of protactinium
随便看	green roads greenroom greenrooms greens greensand greensands green screen green-screen green screens green seaweeds greenshank greenshanks green shoots green sickness green snake green snakes greenspeak greenspeaks greenstick fracture green stocks greenstone greenstones greenstuff greenstuffs greensward

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protoactinium /prō-tō-ak-tinˈi-əm/ (chem)