infancy
🇺🇸
/ˈɪnfənsi/
🇬🇧
/ˈɪnfənsi/
the time when someone is a baby
Many diseases that were once common in infancy are now preventable with vaccines.
許多曾經在嬰兒期常見的疾病現在可以通過疫苗預防。
the early stage of something
The technology is still in its infancy and has much room for growth.
這項技術仍處於起步階段,有很大的發展空間。