Errors of refraction
[医] 折射不正, 屈光不正
🧩 词语组成解析
n. 误差；错误；差错（error的复数）
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Bye-bye.
再见。
The mill cannot grind with the water that is past.
覆水难收。
Would you like some more?
你再来点吗？