unmentionable
adj[usu attrib 通常作定語]
too shocking or embarrassing to be mentioned or spoken about 說不出口的, 不堪提起的(因說出來會令人震驚或難堪)
an unmentionable disease, eg venereal disease 難以明說的疾病(如性病).
??? 情景例句
Of course.
當然可以。
We've priced it at $ 98, almost 30% less than the competition.