Stagoscopy
液滴观测镜法
🗣️ 情景例句
What's gotten into him?
他怎么搞的？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。