Vectron
超高频频谱分析仪
🗣️ 情景例句
I just can't bring myself to spend a month's salary on a pair of shoes.
我才不愿意把一个月的薪水花在一双鞋上。
Poor men's words have little weight.
人微言轻。
Where do you come from?
你是哪国人？