| 释义 |
🔑 planetBrE /ˈplænɪt/NAmE /ˈplænɪt/ noun🔑 [C] a large round object in space that moves around a star (such as the sun) and receives light from it 行星◆the planets of our solar system 太阳系的行星◆the planet Earth/Venus/Mars 地球；金星；火星🔑 the planet [sing.] used to mean 'the world', especially when talking about the environment 地球（尤指环境）◆the battle to save the planet 拯救地球的战斗 climate, earth, equator, equinox, hemisphere, International Date Line, latitude, map, planet, tropic  ●to be on another ˈplanet●what ˈplanet is sb on?(informal, humorous) used to suggest that sb's ideas are not realistic or practical （指某人的想法完全不切实际）◆He thinks being a father is easy. What planet is he on? 他认为做父亲很容易，他真是天真！ |