热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

hinge joint

hinge joint是什么意思、hinge joint怎么讀

hinge joint漢語翻譯

【醫(yī)】 屈戍關節(jié)

hinge joint英語解釋

名詞 hinge joint:

  1. a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane
    同義詞：ginglymus, ginglymoid joint
  2. a joint allowing movement in one plane only
    同義詞：knuckle joint
0
糾錯