astigmatism
🇺🇸
/əˈstɪɡmətɪzəm/
🇬🇧
/əˈstɪɡmətɪzəm/
A condition that causes blurry vision because the eye does not focus light properly.
Due to astigmatism, she had to wear special glasses to see clearly.
由於散光,她不得不戴特殊的眼鏡才能看得清楚。