『网易邮箱客户端』介绍:沈翔点了点头，洗了个澡，走出地下密室。参考资料：Journal of consulting and clinical psychology；Cognitive psychology；Sorce J, Emde RN. Mother’s presence is not enough: Effect of emotional availability on infant exploration. Developmental Psychology. 1981; 17:737–745.10.1037/0012-1649.17.6.737