The joint between the thigh and the lower leg, formed by the articulation of the femur and the tibia and covered anteriorly by the patella.是什么意思_The joint between the thigh and the lower leg, formed by the articulation of the femur and the tibia and covered anteriorly by the patella.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句