Vectron
超高频频谱分析仪
🗣️ 情景例句
My new shoes hurt my feet ...
我的新鞋弄痛了我的脚……
Not getting the job was a terrible disap-pointment.
得不到那份工作，叫人失望极了。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。