Kf
abbr. 知识模块（knowledge fusion）；关键帧（KeyFrame）
🗣️ 情景例句
I would like a manicure, please.
我想修理一下我的指甲。
OK. You'll have to use a credit card or leave a $100 deposit.
好。你必须使用信用卡，否则要付100美元的押金。
Number 13 buses run much more frequently, don't they?
13路车跑得更勤，是不是？