double-jointed

Double-jointed arm made of sturdy aluminium profile sections.

双万向节臂由坚固的铝制型材制成。

Indeed, the two functions were intimately linked, for, as Ms Tillyard repeatedly points out, belonging to the royal family meant playing a double-jointed role.

的确，这两项职责是密切联系的，因为正如提里亚德女士反复指出的那样，身为皇室成员就意味着要扮演一种双重角色。

Barrel hocks or cow hocks are most objectionable . Slipped or double-jointed hocks are very faulty.

桶状飞节、牛肢都非常不好,脱臼或双关节的飞节属于严重缺陷.

Compare that with China, where state-run sports schools comb through communities searching for the extremely tall to play basketball and the double-jointed to learn diving.

中国的情况则与此不同，其公办体校会到各社区筛选，找个子奇高的人打篮球、关节灵活的则选去学习跳水。

Is it just your fingers that are double-jointed?

只有你的手指可以这样么

The robot features a double jointed neck that helps it achieve more expressive postures.

这台机器人脖颈处有双接缝,有助于他表达更多情感.