Medela pump双泵250价格如何?# NextGeneration - 我爱宝宝a*a2012-02-28 08:021 楼http://www.amazon.com/Pump-Style-Advanced-Breast-Backpack/dp/B0还有半年宝宝出生,肯定是要用的,想问大家这款大概什么价格合适