as if里面的as和if分别是什么意思

as if里面的as和if分别是什么意思 if的同义词 ? as well as 是什么意思? as if和as through的区别 AS和AS IF 的差别 As if + doing 和 As if + to do 的区别 if as 和 as if 的区别是什么? as if 和even as...as与as if 的区别 as if 的用法, as if的用法 as if 和like的区别 as if和like的区别?