“purebred cattle”的概念、定义、翻译、参考文献-科学参考

单词	purebred cattle
释义	purebred cattle 纯种牛
随便看	activating a segment activating carburizing activating catalyst activating enzyme activating isotope activating oxide activating reagent activating signal activation activation accommodation activation adsorption activation analysis activation centre activation coefficient activation control activation cross-section activation cycle activation detector activation energy activation enthalpy activation entropy activation experiment activation factor activation fiber activation fragment

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