Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
Some people believe in the Loch Ness monster.
有些人相信尼斯湖水怪是存在的。
You're a pain in the ass.
你这讨厌鬼。