英语语法分析

When did he start to vomitus?

什么时候开始呕吐的？

The vomitus was initially clear but just before hospitalization was said to brownish.

最初的呕吐物是透明的，但据说住院治疗之前的呕吐物，带有褐色。

Thee vomitus was initially clear but just before hospitalization was said to brownish.

最初的呕吐物是透明的，但据说住院治疗之前的呕吐物，带有褐色。