Vectron
超高频频谱分析仪
🗣️ 情景例句
When I get back, we'll talk about my new factory.
我回来后 ，我们谈一谈我的新工厂。
I will look down the hallway.
我往下看大门口吧。
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。