Opto-
[医] 视, 视力
🗣️ 情景例句
Building a city can be a disaster for the environment.
新建一个城市对于环境来说可能是一场灾难。
Wouldn't I know?
我还会不知道吗？
We are less credulous than we used to be.
我们不再像以往那样轻易相信别人了。