blindness
n. 失明；无知；盲区
例句
It causes blindness or serious loss of vision.
这会引起失明或严重的视力衰退。
《柯林斯英汉双解大词典》
Blindness is a common complication of diabetes.
失明是糖尿病常有的一种并发症。
Early diagnosis and treatment can usually prevent blindness.
早期诊断和治疗通常可以防止失明。
