Knee-slapper
n. 那种使人笑得拍大腿的笑话
🧩 词语组成解析
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
n. 飞片；粘舌
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
Two heads are better than one.
集思广益。
Sure.no problem at all.
当然，没问题。