infant

/ˈɪnfənt/

a very young child (birth to 1 year) who has not yet begun to walk or talk

Chinese meaning: 婴儿；幼儿

Proper nutrition is crucial for an infant's brain development during the first year.

适当的营养对婴儿第一年的大脑发育至关重要。

The hospital provides special care units for premature infants who need constant monitoring.

医院为需要持续监护的早产婴儿提供特殊护理单元。