Sanatron
n. [电子]窄脉冲多谐振荡管
🗣️ 情景例句
Please, sit down. What can I do for you?
请坐下。我能为你们做什么呢？
He said he spoke a little English.
他说他会说一些英语。
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。