“燕山山脉”的概念、定义、翻译、参考文献-科学参考

单词	燕山山脉
释义	燕山山脉 Encyclopedia 理学燕山山脉释 Yanshan Shanmai燕山山脉华北地区山脉，古代农耕文明与游牧文明的过渡带。
随便看	Democratic Republican Party for Renewal Democratic Republic of Congo-People’s Republic of Congo Declaration Democratic Republic of German Democratic Republic of Germany democratic socialism democratic society Democratic Theatre Democratic Union of Cape Verde democratization of higher education Democritus Democritus, 公元前460？—370？ Democritus (约公元前460—约前370) demoder demodicidosis of animal demodulation demodulation method demodulator Demographic and Social Changes demographic data demographic dividend demographic factor demographic method demographicmodel Demographic Problems demographic statistic survey

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