Oscilloscopy
示波术
🗣️ 情景例句
Jogging is a popular form of exercise.
慢跑是一种十分普及的体育活动。
Public money is like holy water, every one helps himself to it.
公款如圣水，人人都要尝一嘴。
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！