升级

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.

blockchain

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.