(of a certain group of people, e.g. recreational drug users) to become younger, on average, than before
trad. 低齡化
Also written 低齡化【dī líng huà】
(of a certain group of people, e.g. recreational drug users) to become younger, on average, than before
trad. 低齡化
Also written 低齡化【dī líng huà】