“Engel's law”的概念、定义、翻译、参考文献-科学参考

单词	Engel's law
释义	Engel's law Encyclopedia 经济学产业结构优化升级释 Engel's law恩格尔定律收入增加影响消费结构变化的规律。
随便看	head character head coefficient head collar head direction cell head discharge characteristic from Euler’s equation head disk assembly head disk assembly, HDA head/disk interface head-down bed rest experiment headdress of Hui nationality headdress of Tu nationality Headdress Painting Album Head-Driven Phrase Structure Grammar head driven phrase structure grammar head driven phrase structure grammar, HPSG headed carbuncle head end head end process head-end process head end treatment of spent fuel head-end treatment of spent fuel header header effect header file head erysipelas

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