Cathodogram
电子衍射示波图, 阴极射线示波图
🗣️ 情景例句
The rainy season lasted until July.
雨季一直持续到7月。
To beat
殴打，打击
' I looked down and nearly fell off the ladder when I saw a policeman.
”我向下面看去。当我看清是一个警察时，差一点儿从梯子上掉下去。