Ritt
abbr. Research Institute of Telecommunication Transmission （中国邮电部）电信传输研究所
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
It's December.
现在是十二月。
But I can't find it. I think I've lost it.
但我现在找不到了。我想我弄丢了。”