
好词典

源自拉丁语 'infantia'(意为'不会说话'),由 'in-'(不) + 'fari'(说话)构成,14世纪进入英语。
❶ 指婴儿期或幼年阶段,通常指从出生到大约两岁的时期。也可比喻事物发展的最初阶段。
“The vaccine is recommended for all children during infancy.”
(建议所有儿童在婴儿期接种这种疫苗。)
“He lost his parents in early infancy.”
(他在婴儿时期就失去了父母。)
in its infancy — 形容某事物处于发展的最初阶段,尚未成熟或完善。
“Artificial intelligence was in its infancy in the 1950s.”
(人工智能在20世纪50年代还处于萌芽阶段。)