Radioengineering
无线电工程
🗣️ 情景例句
Don't be such a moaner.
别老是哼哼唧唧的。
Don't you have a heart?
你有没有良心啊？
The English understand each other, but I don't understand them! Do they speak English?
英国人之间相互听得懂，可我却不懂他们的话！他们说的是英语吗？