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
When you see a new word, look it up.
当你看到一个新的字时就去查阅它。
Peace on earth and good will towards men.
愿世界得太平，人间持善意。
It's nice to finally meet you.
很高兴终于与你见面了。