infancy
🇺🇸
/ˈɪnfənsi/
🇬🇧
/ˈɪnfənsi/
the time when someone is a baby
Many diseases that were once common in infancy are now preventable with vaccines.
许多曾经在婴儿期常见的疾病现在可以通过疫苗预防。
the early stage of something
The technology is still in its infancy and has much room for growth.
这项技术仍处于起步阶段,有很大的发展空间。