Kf
abbr. 知识模块（knowledge fusion）；关键帧（KeyFrame）
🗣️ 情景例句
I guess we'll have to exchange it, too.
我想我们还得去换一件。
I'm afraid not. She doesn't have any openings in the morning.
恐怕不行。上午她没有空。
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？