Microoscillograph
显微示波器
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
I have pressing business to attend to.
我有紧急的事情要处理。