Oscillosynchroscope
同步示波器
🗣️ 情景例句
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
I will be seeing him in a few days from now.
我将在几天后见到他。
We had to queue for hours to get in and there must have been several hundred people present just before the show began.
我们不得不排了好几个小时才进得场去。在演出开始前场内肯定已有好几百人了。