Cro
阴极射线示波器（Cathode-Ray Oscillograph）
🗣️ 情景例句
I don't see why you are kicking up such a fuss.
我不明白你为什么要这样小题大作。
The way you look at it seems to be quite different from the way I look at it.
你的看法和我的似乎不太相同。
Can we do anything to help?
用我们帮忙吗？