a. of or relating to or constituting development
a. 发展的, 进化的, 启发的
[医] 发育的
1. The school focuses on developmental psychology to understand how children learn.
这所学校专注于发展心理学，以了解孩子们是如何学习的。
2. Many programs are designed to support the developmental needs of young children.
许多项目旨在支持幼儿的发育需求。
3. Developmental milestones help parents track their child's growth and progress.
发展里程碑帮助父母跟踪孩子的成长和进步。