Voltascope
伏安计-示波器组件; 千分伏特计
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
You have to be there half an hour before departure time.
你要在起飞前半小时到那里。
lawyers and defendants, marriages and births----
律师和被告、婚姻和生育，