praseodymium的造句(例句): 1、Lanthanum praseodymium - cerium rare earth was a patent composition. 镧镨铈混合稀土(LPC)是新型专利成分的混合稀土。 2、It suggests that rare-earth elements yttrium and praseodymium have certain genotoxicity. 提示稀土元素钇和镨具有一定的遗传毒性。 3、Praseodymium, Praseodymium Metal, Metal Praseodym. 镨,金属镨,镨金属。 praseodymium翻译n. 镨【化】 镨Pr【医】 镨(59号元素) 详情
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