Quinonization
醌化作用
??? 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租車的話，打電話給我，晚上一人走回家不安全。
That's a tough question to answer.
那是一個很難回答的問題。
So far so good.
到目前為止，一切都好。