Cup lid refers to the lid of a cup. The English for the cup cover is cup cover.

Bilingual example:

Investigators only need to gently press the "H" key (English HOT) on the creative cup cover to open the device and use it to collect important evidence.

Investigator Will. Is it? Capable? Where to? Gather? Crucial? Evidence? Use? That? Equipment,? Which one? Is it? Turned? Open? By who? Urgent? That? Letter? Which one? Stand? For what? Is it hot? That? Innovation? Cover. ?

The idea of this coffee cup cover comes from the British Detective Association and undercover police, because many secret recording devices are well-known means of the underworld.

That? Ideas? For what? That? Coffee? Cover? Coming? From where? That? Lenovo? Yes? British? Detectives. And then what? Undercover? Police? As? A lot? Concealed? Recording? Equipment? Is it? General? Known? Are you online? That? A criminal? Gangdom. ?

Zhang Chengze of Shuntian, South Korea? WooSeok put forward an interesting and practical idea, which he called "kissing the lid of a coffee cup".

Zhang? Yuxi? From where? Shuntian? South Korea? Coming? Up? With what? What? What? Call? Coffee? Cover:? Take it away? Kissing? Going out? As? Answer? Fun? But? Functional? Concept. ?