early childhood是什么意思

early childhood 幼儿教育；幼儿时期
双语例句 原声例句 权威例句
1.One of my few vivid recollections of early childhood has to do with a wintermorning when I was four years old.跟读
在我早年儿时为数不多的几个记忆中,最栩栩如生的一件事是与一个冬天的早晨有关.那时我才四岁.
2.HBV can be transmitted from infected mothers to infants at the time of birth orfrom family member to infant in early childhood.跟读
乙肝病毒能够在分娩时通过受感染母亲传播给婴儿,或通过家庭成员传染给处于儿童早期的婴儿.