英语语法分析

Oxidative methylation of toluol to styrene is a new process.

甲苯氧化甲基化合成苯乙烯是一种新工艺。

Mercapturic acid (MUA) of styrene were examined.

对硫醇尿酸（MUA）进行了监测。

I'm hoping to get gray styrene.

我希望得到的灰色苯乙烯。