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来源:雅诚德英语网
He argues that tooth crowns and roots have a high genetic component, minimally affected by environmental and other factors.
他认为,牙冠和牙根有很多的遗传成分,受环境和其他因素的影响很小。
He argues that tooth crowns and roots have a high genetic component, minimally affected by environmental and other factors.
他认为,牙冠和牙根有很多的遗传成分,受环境和其他因素的影响很小。