de·vel·op·men·tal /diˌvɛləpˈmɛntḷ/
(a.)發展的,開發的;促進生長的,發育中的
de·vel·op·men·tal /-ˌvɛləpˈmɛntḷ/ 形容詞
發育的
De·vel·op·men·tal a. Pertaining to, or characteristic of, the process of development; as, the developmental power of a germ.
◄ ►
developmental
adj : of or relating to or constituting development;
"developmental psychology"