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The memory expansion cards are useful adjuncts to the computer.内存扩充卡是计算机很有用的附件。the expansion and contraction of the metal金属的膨胀与收缩a period of rapid economic expansion经济迅猛发展期...
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expansion的复数形式为：expansions...
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expansion的反义词有：contraction, contraction, abridgment。n.expansion的反义词（膨胀;扩展;宽度）：contraction。expansion的反义词（其他释义）：contraction, abridgment。...
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This is nothing but the binomial expansion.这不过是二项展开式.The memory expansion cards are useful adjuncts to the computer.内存扩充卡是计算机很有用的附件。The vast expansion in secondary education is putting an enormous strain on the system.中等...
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expansion的音标：expansion的英式发音音标为：[ɪk'spænʃn]expansion的美式发音音标为：[ɪk'spænʃən]...