The flexible member of some subassemblies can include a pair of arms.

一些子组件的柔性构件可包括一对臂。

youdao

A mother holding a pair of arms is still in its infancy in the Longfeng twins.

一位母亲怀里抱着一对尚在襁褓中的龙凤双胞胎。

youdao

The car did not even stop as a pair of arms reached out the window and grabbed the boy.

在那双手从车窗里伸出来抢走孩子的过程中，车甚至停也没停一下。

youdao

The title unfolds, like a pair of outstretched arms, as if trying to grasp the width of a world that was, in Defoe's day, dramatically expanding its sense of possibility.

WSJ: Fiction as Authentic as Fact | Robinson Crusoe | Daniel Defoe | Masterpiece by Danny Heitman

One is a pair of long outstretched arms.

BBC: Where the Marquis de Sade and Pierre Cardin meet

He directed us to stand with our heels on a pair of marks on the floor, hold our arms out from our sides and stand still for roughly five seconds while the Kinect cameras mounted all around us snapped away.

ENGADGET: Styku virtual fitting room body scan (video) Hands-on