n.膝,膝盖
vt.用膝盖碰
She sat on Rossi's knee as he whispered in her ear.
她坐在罗西的膝盖上,听他低声耳语。
He had to have one leg amputated above the knee.
他的一条腿不得不从膝部以上截断。
A stiff knee following surgery forced her to walk with a limp.
手术后她的膝盖活动不便,走路时被迫跛行。