Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
Let's move on to what makes our product sell so well.
让我来说明是什么原因使我们的产品销售得那么好。
What's the weather like in spring?
春季的天气怎么样？