unmentionable
adj[usu attrib 通常作定语]
too shocking or embarrassing to be mentioned or spoken about 说不出口的, 不堪提起的(因说出来会令人震惊或难堪)
an unmentionable disease, eg venereal disease 难以明说的疾病(如性病).
🗣️ 情景例句
Absolutely!
那当然!
If I wanted to rent a van, how much would it cost?