Pocketscope
袖珍示波器; 轻便示波器
🗣️ 情景例句
It's nice to meet you.
很高兴见到你 。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！