Oscilloscopy
示波术
🗣️ 情景例句
I plan to leave the present job in order to be able to get into the advertising business.
我想离开目前的工作是为了进入广告业务以寻求发展。
No class!
真没水准！
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？