Pocketscope
袖珍示波器; 轻便示波器
🗣️ 情景例句
Yes, he makes house calls, but the doctor has an opening only after 2:00 p.m.
好，他愿出诊，但他在下午2点后才有空。
The scandal caused a lot of comment.
这件丑闻遭到很多议论。
Where are the balls?
球在哪里？