adjective
behaving in a way that is not sensible and is typical of people who are much younger （行为）不成熟的，不够老练的，幼稚的
immature behaviour
不成熟的行为
not fully developed or grown 未长成的；发育未全的
immature plants
未长成的植物
adjective
behaving in a way that is not sensible and is typical of people who are much younger （行为）不成熟的，不够老练的，幼稚的
immature behaviour
不成熟的行为
not fully developed or grown 未长成的；发育未全的
immature plants
未长成的植物