knuckle joint 详细解释

knuckle joint

n. 肘形接头

词形变化

异体字: knuckleball | 名词: knuckleballer |

英英释义

名词 knuckle joint:

a joint of a finger when the fist is closed

同义词:knuckle, metacarpophalangeal joint

a joint allowing movement in one plane only

同义词:hinge joint

补充

knuckle jointknuckle joint1.膝关节