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单词
europium
释义
europium
n. Chem. a soft silvery metallic element of the lanthanide series, occurring naturally in small quantities.
Usage
Symb.: Eu.
Etymology
: mod.L f. Europe
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expressway
expropriate
expulsion
expunge
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exquisite
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ex-servicewoman
ex silentio
ext.
extant
extemporaneous
extemporary
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更新时间:2026/4/25 5:48:36