Oscilloscopy
示波术
🗣️ 情景例句
Yes, but I also want to apply to several other colleges.
是的 ，但我还想申请几所其他的大学。
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
Most countries use these satellites to send and receive messages.
大多数国家利用这些卫星发送和接收消息。