名詞 knee:

1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella
   同義詞：knee joint, human knee, articulatio genus, genu
2. joint between the femur and tibia in a quadruped; corresponds to the human knee
   同義詞：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.
   我的膝蓋撞上了墻壁。
2. He rubbed some ointment on his knee.
   他往膝蓋上擦了一些藥膏。
3. I bounced the baby on my knee.
   我把嬰兒放在膝上上下顛著。
4. She fell down and grazed her knee.
   她摔倒在地，碰破了膝蓋。
5. The book slid off my knee.
   書從我膝上滑落。
6. She fell and bruised her knee.
   她摔倒在地，膝蓋上起了紫血塊。
7. His left knee was hurt in a traffic accident.
   他的左膝在一次交通事故中受傷了。

knee

n.（名詞）

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.
【解剖學(xué)】 膝關(guān)節(jié)：大腿和小腿之間的關(guān)節(jié)，由股骨和脛骨的關(guān)節(jié)和在前面覆蓋的膝蓋骨構(gòu)成
The region of the leg that encloses and supports this joint.
膝部：包圍和支持膝關(guān)節(jié)的腿的部分
An analogous joint or part of a leg of a quadruped vertebrate.
膝：四足脊椎動物的類似的關(guān)節(jié)或腿的一部分
Something resembling the human knee, such as a bent piece of pipe.
膝狀物：類似于人的膝關(guān)節(jié)的東西，例如管子的彎曲部分
The part of a garment, as of trousers, that covers the knee.
膝部：蓋住膝關(guān)節(jié)的衣服（如褲子）的一部分
An abrupt woody projection arising from the roots of some swamp-growing trees:
根膝：從某些沼澤生樹木的根部長出的突然的木質(zhì)凸出物：
例句：
cypress knees.
池柏根膝

v.tr.（及物動詞）
kneed,knee.ing,knees
To strike with the knee.
用膝撞擊

來源：
Middle English
中古英語
from Old English cnôo * see genu-
源自 古英語 cnôo *參見 genu-