It's easy to tell when your milk has gone bad, the smell, the curdle, the date on top of the bottle.

牛奶的气味，凝结状态和瓶口上标注的日期可以很容易地告诉你牛奶是否变坏了。

youdao

It's easy to tell when your milk has gone bad, the smell, the curdle, the date on top of the bottle.

牛奶的气味，凝结状态和瓶口上标注的日期可以很容易地告诉你牛奶是否变坏了。

youdao