Vant
abbr. Vibration and Noise Tester 振动及噪音测试器
🗣️ 情景例句
I'm Richard. What's your name?
我是Richard！你叫什么？
How late are you open?
你们营业到多晚？
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。