膝 ⇒
膝盖 xīgài, [膝蓋], knee/(Internet slang) to kneel down (in admiration)
膝 xī, [厀], old variant of 膝[xī], knee
屈膝 膝盖骨 xīgàigǔ, [膝蓋骨], kneecap
膝下 xīxià, at the knee (in reference to children)/(salutation used in letters to parents or...
护膝 hùxī, [護膝], kneepad/knee brace
促膝长谈 左膝 促膝谈心 cùxītánxīn, [促膝談心], to sit side-by-side and have a heart-to-heart talk (idiom)
促膝 cùxī, lit. knees pressed close/intimate/seated side by side/in close contact
膝关节 膝伤 膝头 促膝交谈