Oscilloscopes
(oscilloscope 的复数) n. 示波镜\\n[计] 示波器
🗣️ 情景例句
Please wait a second.
请稍等。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
has spent his lifetime studying active volcanoes and deep caves in all parts of the world.
花了毕生的精力来研究世界各地的活火山和探洞。