It may be present in infancy, childhood, or adulthood.
此疾病可发生于婴儿时期，儿童时期，以及成人期。
a member of a baby-boom generation.
在婴儿潮时期出生的一员。
Baby frets in hot weather.
天热时,婴儿烦躁。
The period from the War of Independence to the Civil War is the babyhood of the United States.
从独立战争到内战这个时期是美国的婴儿期。
To care for or nurture in infancy.
抚养在婴儿期照料或养育婴儿
Medium term outcome for infant and little children primary repair in tetralogy of Fallot:indicators for timing of surgery
婴幼儿法洛四联症1期根治术时机选择
infantile polymorphous perverse
婴儿期的多形性反常
A child in the earliest period of life, especially before he or she can walk.
婴儿，幼儿处于生命早期阶段的小孩，尤指他或她还不会走路之时
Amniotic fluid acts as a lubricant at the birth of the baby . (NOT during foetal development.
羊水只在婴儿出生时作为润滑剂之用,(不是:胎儿发育期间)。
Effects of babies malnutrition on growth and intelligence of children about 3 years old
婴儿期营养不良对儿童3岁左右时体格、智力发育的影响
Infants are the most cold-ridden group, averaging more than six colds in their first years.
婴儿期是最易感冒的时期，从出生到一周岁平均感冒六次。
Most babies are weaned by the time they are one.
婴儿大多在一岁时断奶。
The baby woke up screaming.
那婴儿醒来时尖声哭叫.
The father was present at the birth.
婴儿出生时其父亲在场.
The baby weighed seven pounds at birth.
婴儿出生时重七磅.
How heavy was the baby when he was born?
这个婴儿出生时有多重？
either of two offspring born at the same time.
两个同时出生的婴儿。
act as a baby-sitter.
担任临时保姆，照顾婴儿。