Knee trembler
站立性交
🧩 词语组成解析
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
n. 发抖的人, 震颤的东西, 自动振动器, 蜂鸣器, 断续器, 电铃\\n[机] 电震板
🗣️ 情景例句
Guess what I just found out.
你猜我刚知道了什么？
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
He seems a little nervous.
他显得有点紧张。