英语语法分析

Source: Nonane, phthalate, butanal, dimethylsulfone, indole

气味来源：壬烷，邻苯二甲酸脂，正丁醛，二甲基砜，吲哚

Dibutyl phthalate is commonly employed as such a plasticizer.

酞酸二丁酯一般用来作为这类增塑剂。

Environmental hormone phthalate esters are an important kind of environmental hormone.

环境激素类邻苯二甲酸酯是一类重要的环境激素物质。