oscilloscope/vectoscope
/ɔsilɔskˈɔp vɛktɔskˈɔp/
n
English: vector/waveform monitor · 矢量波形监视器
English · vector/waveform monitor中文 · 矢量波形监视器Español · osciloscopio de control de las formas de onda
Sens：Measuring device used to check the quality of a video signal (light intensity and colors).