Vectron
超高频频谱分析仪
🗣️ 情景例句
Well, thanks.
噢 谢谢你。
Sport is sweetest when there be no spectators.
旁边无观众，运动最轻松。
Bleriot had been making planes since 1905 and this was his lattes model.
布莱里奥从1905年起便开始研制飞机，“11号”飞机是他制作的最新型号。