Kf
abbr. 知识模块（knowledge fusion）；关键帧（KeyFrame）
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
A thousand friends are few, one enemy is too many.
朋友千人尚觉少，仇敌一人犹嫌多。
He spent a miserable day in bed thinking of all the fun he was missing.
他在床上郁郁不乐地躺了一天，想着他错过的种种欢乐。