astigmatic

adj.乱视的,散光的,纠正散光的

长视力缺陷；散光的；眼球的形状异常（临床诊断）；求知欲的缺乏；难以将近处和远处的对象同时映入焦点的（人或眼睛）

形容词

1、He is an astigmatic patient and needs to wear glasses to correct his vision.
他是一个散光患者，需要戴眼镜来矫正视力。

2、Astigmatic individuals often have difficulty seeing clearly at both near and far distances.
散光患者通常在近距离和远距离都很难看清楚。