It's a corkscrew and bottle-opener all in one.

这是一物多用，既是瓶塞钻，又是开瓶器。

《牛津词典》

A corkscrew is a tool for opening bottles.

螺丝刀是用来开启瓶塞的工具。

youdao

I have a potato here and here is a corkscrew.

这有个土豆，这是螺旋锥。

youdao

Dr Benford reckons the Snake is actually something like a corkscrew shape seen side-on.

ECONOMIST: Here be serpents

Among the practical items, she included an ATM card, a laptop in lieu of lugging guidebooks, a corkscrew, bandages and pain reliever.

BBC: Packing secrets from savvy travellers

These ridges take on a corkscrew form because matter spewing out from the spinning center of the galaxy moves in spirals.

MSN: Giant gas geysers erupting from Milky Way galaxy