Tetragraph
在密码中一连串的四个字母
🗣️ 情景例句
Likewise, Mr. Riley.
我们也一样 ，Riley先生。
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
Then she introduced us to Carlos and told us they would get married next week'.
然后她把我们介绍给卡洛斯，并告诉我们说他们下星期结婚。”