Optimum switching function
[计] 最佳开关函数
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
It was his first date in two years.
这是他两年来第一次约会。
The honest penny is better than the stolen dollar.
正当得到的一分钱，胜过偷来的一元钱。
The hunt went on for several weeks, but the puma was not caught.
搜寻工作进行了好几个星期，但始终未能逮住那只美洲狮。