Interpreted correctly, these two words form an expression meaning that Moses was enlightened, that "the skin of his face shone" (as with a gloriole), as the KJV has it.

正确的解释，应该是这两个词形成了一种解释，意思是摩西已经觉悟了，“他脸上的肤色容光焕发”(还带着一个光轮)，正如KJV所拥有的一样。