Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
I will have a cheeseburger, medium rare,
我要一份起士汉堡，五分熟，
It is never too late to mend.
亡羊补牢，犹为未晚。
Later, by about two weeks.
延迟，大概二个星期。