Ulatrophy
[醫] 齦萎縮
??? 情景例句
Good afternoon, Mrs. Martin. I've come to see Mr. Martin.
您好，馬丁夫人。我來看看馬丁先生。
In every country dogs bite.
天下的狗都要咬人。
Where there's a will,there's a way.
有志者事竟成。