Or alternate heat and cold.

或者是冷热交替。

youdao

If baby too sleepy, mother can express and alternate feed or bottle-feed.

如果宝宝嗜睡，妈妈可以挤出和换边喂或者用奶瓶喂。

youdao

If baby too sleepy, mother can express and alternate feed or bottle-feed.

如果宝宝嗜睡，妈妈可以挤出和换边喂或者用奶瓶喂。

youdao