adj.1.双重关节的。2.(关节等)前后左右可以自由活动的。double jointed: 双重关节的double jointed arm: 双枢杆double jointed propeller shaft: 双万向节传动轴double jointed shaft: 双接轴double jointed swivel: 复式转座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:double-jointed,即可在微信中查询翻译