指关节

• knuckle
• digital joints
• interphalangeal articulations of hand
• articulationes digitorum manus
• articulationes interphalangeae manus
• phalangeal joint

参考释义

指关节 [zhǐ guān jié]

• -
• 短语
  指关节粘连 symphalangia; synphalangism; symphalangism

例句

1. 我常常擦破指关节。
   I always graze my knuckles.