Erosio
[醫] 侵蝕, 腐蝕, 糜爛
? 同義詞
??? 情景例句
Why not?
為什么不想？
It's difficult to make a decision whithout knowing all the facts.
不了解所有事實而做出決定是困難的。
Dentists always ask questions when it is impossible for you to answer.
牙科醫生們總是在你無法作出回答的時候向你提出問題。