英语单词camera是什么意思？

Camera is a noun in English, and it refers to a device used to capture and record still images or videos. Nowadays, cameras come in various forms, such as digital cameras, smartphone cameras, and security cameras. They contain lenses that focus the incoming light onto a photosensitive surface, such as film or an image sensor, to create an image. Cameras are widely used in photography, filmmaking, surveillance, and various other applications. With the advancement of technology, cameras have become more compact, user-friendly, and capable of producing high-quality images and videos. They have revolutionized the way we document and capture moments in our lives.