Vectron
超高频频谱分析仪
🗣️ 情景例句
It's for kids.
这是给小孩看的。
He is very nervous, so he takes a lot of pills.
他非常的神经质，所以要服很多药
Let me take a look at your shoulder. Where does it hurt?
让我看看你的肩膀。哪里疼？