Enthrakometer
超高频功率测量计
🗣️ 情景例句
Oh, congratulations! That's nice.
啊， 恭喜你们！ 太好了。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
Is there anything else I can do for you?
还有什么事我可以帮忙吗？