What's all that sticky stuff on the carpet?

地毯上那黏乎乎的都是什么玩意儿？

《牛津词典》

What's that sticky stuff called?

那个黏黏的东西叫什么来着？

youdao

What is this sticky stuff?

那粘粘的东西是什么？

youdao

One thing: if you want to grab a girl, as Peter does, you eject a strand of sticky stuff onto her from behind, then pull.

NEWYORKER: Tangled Webs

Police said Tuesday that they had seized vehicles that were used to transport the stolen sticky stuff as well as carts, lifts, scales and kettles.

CNN: 3 arrested in massive maple syrup heist

The festival, now in its 10th year, showed off the sticky stuff in unusual and creative ways during the three-day affair, held 14 to 16 June this year and 13 to 15 June next year.

BBC: In Ohio, duct tape designs take centre stage