Catarct
白内障
🗣️ 情景例句
I haven't seen you for a long time.
很久没见了。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。