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
What was your best subject in college?
大学时你哪门功课最好？
Happens all the time.
常有的事。
The plane was then able to rise and it cleared the mountains by 400 feet.
于是飞机可以上升了，它在离山头400英尺的高度飞越了过去。