Doctor:The baby has a heart mur mur,but this may be nor‐mal ﹒ Does he seemto be pretty active?医生:这个婴儿心脏有杂音,但杂音可能是正常的。母亲:哦,很活泼。Doctor:Does he ever turn blue after eating or after crying?医生:他吃奶或哭闹后有发青紫的现象吗?医生:我们要注意这种情况。医生:我的意思是一天的总量是多少?Doctor:Well,we usuall ......