Constant series
[机] 置换序列
🧩 词语组成解析
🗣️ 情景例句
The pleasure is mine.
认识你是我的荣幸。
Turn your tongue seven times before speaking.
话到嘴边留三分。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。