adv.
难以言喻地,因神圣而不容称呼地

[ adv ]
to an inexpressible degree
<adv.all>
she was looking very young tonight, and, as usual, indescribably beautiful, in a simple strapless dress of a green and white silky cotton

Ineffably \In*ef"fa*bly\, adv.
In a manner not to be expressed in words; unspeakably.
--Milton.