chart for testing the eyesight

• 视力表

chart for testing the eyesight的用法和样例：

例句

1. A visual chart was hanging from the wall in the doctor's office.
   医生办公室墙上挂了一张视力表。
2. Her eyesight was good up to the end and she never needed gla es, they said.
   亲戚们说，她的视力好到可以看到视力表的最下面一行且从来不用眼镜。