adj.<贬>幼稚的,孩子气的,愚蠢的;
例句:
These discussions have always seemed a bit puerile to me.
对我而言,这些讨论总是显得有些幼稚.
He was trying to give puerile excuses.
他给出的借口总是愚蠢至极.
Puerile chronic persisting diarrhea is a kind of common disease.
迁延性、慢性腹泻是小儿常见病,病因复杂,发病率高.