Oldest-old

• 高龄老人

Oldest-old的用法和样例：

例句

1. It was at this time that an inner door opened gently and a very old man entered the chamber, leaning on a staff.
   正在这时，一扇通向内室的门徐徐打开，一位高龄老人拄着根手杖走进屋来。