“老年狗后腿發(fā)抖”關(guān)于這個(gè)問(wèn)題萌寵之家問(wèn)答小編就簡(jiǎn)單為大家說(shuō)一下。老年狗由于身體各個(gè)器官老化,對(duì)于鈣質(zhì)的吸收會(huì)減弱,所以會(huì)出現(xiàn)缺鈣的現(xiàn)象,就...
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