Monoalphabetic
substitution(密码学用语)单码代替,单一字母替换法
🗣️ 情景例句
A watch! I've got just the place for watches! Let's go.
手表！我正好知道有家卖表的。走吧！
It is not how long but how well we live.
问题不是活得长不长而是活得好不好。
I slipped and fell downstairs.
我滑了一跤，从楼梯上摔下来了。