Monoscope
[计] 单象管
🏥 医学释义
单象管，存储管式示波器
🗣️ 情景例句
She feels bad, too, Grandpa.
她也很沮丧， 爷爷。
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Who's that?
那个人是谁？