object permanence
相关英语词汇推荐
- relative variation
- item validity
- upper threshold
- aging intellectual deterioration
- juvenile publications
- recycling economy
- subordinate
- vengeful
- Aristotelian realism
- borne
- relative variability
- clear
- basophobia
- literae humaniores
- Visual environment
- philosophical semantics
- trophon
- centrotherapy
- expectative
- odd even method