有一种理论认为婴儿在度过一个增长的苗头期间，需要经常的吃东西。

One theory is that babies go through growth spurts and need to eat more often.

youdao

有一种理论认为婴儿在度过一个增长的苗头期间，需要经常的吃东西。

One theory is that babies go through growth spurts and need to eat more often.

youdao