Kf
abbr. 知识模块（knowledge fusion）；关键帧（KeyFrame）
🗣️ 情景例句
Don't open the door if you don't know who it is.
如果有陌生人敲门不要开门。
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
'Mr. Lane was defeated in the elections.
“莱恩先生在大选中被击败了，