Ratt
abbr. radioteletypewriter 无线电电子打字机
🗣️ 情景例句
How many are there in your family?
你们家几口人？
The master always exacts quality work from his students.
老师常常要求学生们认真踏实的完成功课。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？