Cách sử dụng
A petrel is a seabird that usually flies over the ocean and feeds on fish and plankton. It looks similar to a seagull but with a longer, narrow body and wings. Petrels can be found in many oceans around the world, often in areas with strong winds and waves. The word 'petrel' is used to describe this particular type of bird and can be used in conversations, reading materials, and scientific research.