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
Two is enough.
两块足够了。
Take time for deliberation; hste spoils everything.
要费时思考，急躁会坏事。
It is a question of pride as much as anything else.
原因就是要面子。