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单词 argon
释义 argon/ˈɑ:ɡɒn/n. Chem. an inert gaseous element of the noble gas group, forming almost 1 per cent of the earth's atmosphere (symbol Ar) 【化】(惰性气体元素) [Greek, neut. of argos ‘idle’ (as A-1 + ergon ‘work’)]
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