关于permanence的百科

• permanence造句怎么写

• Traditionistheillusionofpermanence.Onefinalexampleofanobjectpermanencestudy.Nophysicalpermanence,butonlyanidealone,isnecessary.Doesthismeanthatobjectpermanenceisprewiredinthebrain?Contractorsoftenuseconventionalconcreteblocksfortheirstrengthandtogive...
• 2018-10-0632082