You must sterilise the bottles, teats and pump in the same way as if using formula milk.

您必须消毒瓶，奶嘴和泵在同样的方式如果使用配方奶粉。

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You must sterilise the bottles, teats and pump in the same way as if using formula milk.

您必须消毒瓶，奶嘴和泵在同样的方式如果使用配方奶粉。

youdao