knee

膝盖，膝英释nnthe joint that bends in the middle of your leg

用膝盖碰英释vvto hit someone with your knee

1 knee joint,膝关节；弯头结合

2 on one's knee,◎(恳求、祈祷、屈服时)跪着

3 knee pad,n. 护膝

4 knee jerk,[医]膝反射

1 Lucy had a bandage round her knee..露西的膝盖上缠着绷带。

2 a knee injury.膝伤