Unmentionable
a. 不宜提及的, 说不出口的\\nn. 不宜说出口之事物, 内衣, 裤子
✅ 同义词
📖 牛津释义
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
Hello. This is Richard Stewart.
你好， 我是Richard Stewart。
And finally, I want to express my appreciation to all of my friends for their support.
最后，我想感谢所有支持过我的朋友。
In the conversion of saliva into poison, one might suppose that a fixed process took place.
人们可能认为，唾液转变成毒液，其中有固定的程序。