麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

pivot joints

pivot joints是什么意思、pivot joints怎么讀

pivot joints漢語翻譯

【醫(yī)】 車軸關(guān)節(jié), 旋轉(zhuǎn)關(guān)節(jié)

pivot joints英語解釋

名詞 pivot joint:

  1. a freely moving joint in which movement is limited to rotation
    同義詞：pivot joint, rotary joint, rotatory joint, articulatio trochoidea
0
糾錯