区块链

Universal adapter.

The science and technology of travel beyond Earth's atmosphere into outer space.

The simulation of human intelligence processes by machines, especially computer systems, including learning, reasoning, and self-correction.

An extra document, file, or piece of equipment that is sent along with a main letter, email, or device. Essential for digital literacy and office communication.

The use of largely automatic equipment in a system of manufacturing or other production process to reduce human intervention.

A sudden, dramatic, and important discovery or development. It involves overcoming a significant obstacle or limitation.

A high-capacity transmission technique using a wide range of frequencies, which enables a large number of messages to be communicated simultaneously; high-speed internet.

To browse, skim through, or look over quickly without reading in great detail.

Camera.

mobile phone; cellphone