Developmental milestone
PediatricsImportant
A skill or behavior, such as sitting up or saying first words, that most children reach by a certain age.
Korean
발달 이정표
앉기나 첫 단어처럼 대부분의 아이가 특정 나이에 이르는 기술이나 행동.
French
Étape du développement
Compétence ou comportement, comme s'asseoir ou dire ses premiers mots, que la plupart des enfants atteignent à un certain âge.