请高手从语法的角度详细分析这句话(各做什么成分)it appears from their brain structure that toothed species are unable to smell

问题描述:

请高手从语法的角度详细分析这句话(各做什么成分)
it appears from their brain structure that toothed species are unable to smell

又是你啊,这句话应该说的是鲸鱼吧.
从大脑的结构看来有齿种类没有嗅觉.
(我刚才回答的上个问题怎么不见了?)