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原標題：教官咬住我的奶头

學習快評丨qibao666888　　奶??(nai)類??(lei)不??(bu)但??(dan)富??(fu)含?(han)優(yōu)??(you)質(zhì)??(zhi)蛋?(dan)白??(bai)和??(he)鈣??(gai)??，還??(hai)能??(neng)補??(bu)鉀??(jia)??。??100毫?(hao)升??(sheng)牛??(niu)奶??(nai)含??(han)鉀??(jia)180毫?(hao)克??(ke)??，半??(ban)斤?(jin)奶??(nai)能??(neng)提??(ti)供??(gong)450毫??(hao)克??(ke)的?(de)鉀??(jia)??，相??(xiang)當?(dang)于??(yu)成??(cheng)年??(nian)人??(ren)每??(mei)日??(ri)參??(can)考??(kao)值??(zhi)的??(de)22.5%???！　?(wei)什??(shen)么??(me)補??(bu)充??(chong)鉀??(jia)元?(yuan)素??(su)對??(dui)心??(xin)血??(xue)管??(guan)很??(hen)友??(you)好??(hao)？??具??(ju)體??(ti)來?(lai)看??(kan)：。