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n. 铕(63号化学元素)
近义词
n.
boron;oxide氧化物;oxides氧化物;cobalt钴;manganese锰;isotopes核素;sulfide硫化物;isotope同位素;cadmium镉;ligand配合基;iodine碘;

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half-and-half, half-arc, halfback, half-baked, halfbeak, half-bearing, half-black, half-blindness, half-blood, half-blooded,

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Europeanize, Europeanly, europia, europine, europisocephalus, europium, Europlast, Europlug, Europocentric, Europort,