Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
I'm going nowhere in my present job.
我现在的工作没有出路。
Comparisons are odious.
人比人，气死人。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。