for a woman who already has a poor iron status any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency 就解释成分 这是一个什么句子呀?是不是还前置了?
对于一个已经缺铁的女性,任何因锻炼导致的更多铁质流失都足以使其体内缺铁状况恶化。这句的结构并不复杂,分析如下: 主语:any additional iron loss from exercise; 谓语:may be; 表语:enough ; 不定式:to tip her over the edge into a more serious deficiency; 状语:for a woman who already has a poor iron status,其中who already has a poor iron status 是who引导的定语从句,修饰woman。