英语词汇“upgradation”的释义、用法及例句-英汉例句词典-知否

词汇	upgradation
例句	noun the upgradation of civic facilities in large cities大城市市政设施的改进
随便看	soya bean soya sauce soybean soy milk soz sozzled so… that spa space space-age spacecraft spaced spaced out spacemen space out spaces space somethingout spacewomen spacey spacing spacious spaciously spaciousness spade spadework

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