Cnf
abbr. 合取范式（conjunctive normal form）；成本加运费（cost and freight, 等于CFR）
🗣️ 情景例句
If no one comes to claim Gemma,
如果没有人来认领Gemma，
I often comb my hair in the morning.
我常常在早上梳头。
and that if only the common peoples of the would could meet one another at football or cricket, they would have no inclination to meet on the hattlefield.
还说各国民众若在足球场或板球场上交锋，就不愿在战场上残杀的时候，我总是惊愕不已。