Prenex normal
[计] 前束范式
🧩 词语组成解析
[计] 前束的
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
This is the book that I promised to lend you.
这就是我答应借给你的那本书。
The following year, it was taken to pieces and sent to America.
第二年，它被拆成若干小块，运到美国。