data – n. facts or information used usually to calculate, analyze, or plan something

satellite – n. a machine that is sent into space and that moves around the earth, moon, sun, or a planet

receiver – n. radio or television equipment that changes signals into sound and pictures

seafood – n. fish and shellfish that live in the ocean and are used for food

conservation – n. the protection of animals, plants, and natural resources
 2/3   首页 上一页 1 2 3 下一页 尾页