英语词汇upward mobility是什么意思，upward mobility的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	upward mobility
释义	upward mobility　上进心, 向上倾向
随便看	appearance of oil appearance of persistent cloud appearance of symptoms appearance order appearance potential appearance ratio appearance surface appearance test appearance time appearance together appearances appearances appearances appeared appeared appeared appeared a poor second a poor second a poor snake a pop a pop a port of entry a portable radio a portable radio

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