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单词
helium
释义
he
·
li
·
um
/ˈhiːlɪəm/
n.
【
化
】
氦
[NL < Gr hēlios sun, 该元素首先在太阳光谱中测得,故名]
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deflocculated
deflocculates
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deflorate
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deflower
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defluence
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defluoridate
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defluoridation
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defluous
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更新时间:2026/4/21 8:54:47