These are word's definitions related to earth. Click on any word to go to its word's detail page. Or, 更多关于earth的信息
0 the planet third in order of distance from the sun, between Venus and Mars; the world on which we live
2 a wire that makes a connection between a piece of electrical equipment and the ground, so the user is protected from feeling an electric shock if the equipment develops a fault
3 a hole in the ground where an animal such as a fox lives
4 to put an earth (= wire) between a piece of electrical equipment and the ground