Defective vision
[医] 视觉缺陷, 视觉障碍
🧩 词语组成解析
defective
[di'fektiv]
adj. 有错误的;有缺陷的，有瑕疵的;[语]变化不全的;智力低于正常的;
n. 身心有缺陷的人;变化不全的词;
🗣️ 情景例句
Hello.
哈喽。
A proper amount of exercise contributes to good health.
适度的运动有益于健康。
and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
观察到的论据足以把亚里士多德和托勒密一起推翻。