n a very young child (birth to 1 year) who has not yet begun to walk or talk
n. 婴儿, 儿童, 初学者
a. 婴儿的, 幼稚的
1. The infant smiled when he saw his mother.
婴儿看到他的母亲时微笑了。
2. It is important to support an infant's head and neck.
支持婴儿的头部和脖子是很重要的。
3. The infant needs to be fed every few hours.
婴儿每隔几小时需要喂食一次。