knee

名词 knee:

1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella
   同义词：knee joint, human knee, articulatio genus, genu
2. joint between the femur and tibia in a quadruped; corresponds to the human knee
   同义词：stifle
3. the part of a trouser leg that provides the cloth covering for the knee

1. I've bumped my knee on the wall.
   我的膝盖撞上了墙壁。
2. He rubbed some ointment on his knee.
   他往膝盖上擦了一些药膏。
3. I bounced the baby on my knee.
   我把婴儿放在膝上上下颠着。
4. She fell down and grazed her knee.
   她摔倒在地，碰破了膝盖。
5. The book slid off my knee.
   书从我膝上滑落。
6. She fell and bruised her knee.
   她摔倒在地，膝盖上起了紫血块。
7. His left knee was hurt in a traffic accident.
   他的左膝在一次交通事故中受伤了。

knee

n.（名词）

Anatomy 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.
【解剖学】 膝关节：大腿和小腿之间的关节，由股骨和胫骨的关节和在前面覆盖的膝盖骨构成
The region of the leg that encloses and supports this joint.
膝部：包围和支持膝关节的腿的部分
An analogous joint or part of a leg of a quadruped vertebrate.
膝：四足脊椎动物的类似的关节或腿的一部分
Something resembling the human knee, such as a bent piece of pipe.
膝状物：类似于人的膝关节的东西，例如管子的弯曲部分
The part of a garment, as of trousers, that covers the knee.
膝部：盖住膝关节的衣服（如裤子）的一部分
An abrupt woody projection arising from the roots of some swamp-growing trees:
根膝：从某些沼泽生树木的根部长出的突然的木质凸出物：
例句：
cypress knees.
池柏根膝

v.tr.（及物动词）
kneed,knee.ing,knees
To strike with the knee.
用膝撞击

来源：
Middle English
中古英语
from Old English cnôo * see genu-
源自 古英语 cnôo *参见 genu-