knuckle-craking扳: turn; pull指关节: articulationes digitorum man ...指关节: articulationes digitorum manus; digital joints; phalangeal joints擦破指关节: graze/skin one's knuckles假指关节: finger prosthesis下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:扳指关节,即可在微信中查询翻译