Cathautograph
阴极自动记录器
🗣️ 情景例句
What's troubling you?
你有什么麻烦？
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。