英语翻译

问题描述:

英语翻译
In adiition to hacing a pleasing color,a paint must protect the surface to which it is applied and be easy to apply in a thin,uniform coat.
其中我想知道it指代什么,而to which在其中是引导什么从句的~
In adiition to having.
taping wrong。

it is applied and be easy to apply in a thin,uniform coat.
--it 指形式主语,指代to apply .
which引导是定语从句,它在从句里指代前面的surface,至于用to ,for ,in .我先还原这个从句再说吧
it is applied and be easy to apply in a thin,uniform coat to the surface
--