planet 的英语意思
planetplanet /ˈplænɪt/ noun [countable] 
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a very large round object in space that moves around the Sun or another star宇宙中围绕太阳或其他恒星运行的巨大球形天体: 
Mercury is the smallest of all the planets.水星是所有行星中最小的。 Is there life on other planets?其他星球上有生命吗？ the future of planet Earth地球的未来 ► Don’t say ‘in a planet’. Say on a planet.2somebody is (living) on another planet/what planet is somebody on? spoken口语 used humorously to say that someone’s ideas are not at all practical or sensible（幽默用法）指某人的想法完全不切实际或不合常理: He thinks motherhood is glamorous – what planet is he on?他居然觉得当妈妈很迷人——他活在哪个星球上啊？3the planet the world – used especially when talking about the environment世界（尤用于谈论环境时）: a safer future for the planet地球更安全的未来—planetary adjective [only before noun]: the planetary system行星系统
查看全部语言翻译1a very large round object in space that moves around the Sun or another star宇宙中围绕太阳或其他恒星运行的巨大球形天体: Mercury is the smallest of all the planets.水星是所有行星中最小的。 Is there life on other planets?其他星球上有生命吗？ the future of planet Earth地球的未来 ► Don’t say ‘in a planet’. Say on a planet.2somebody is (living) on another planet/what planet is somebody on? spoken口语 used humorously to say that someone’s ideas are not at all practical or sensible（幽默用法）指某人的想法完全不切实际或不合常理: He thinks motherhood is glamorous – what planet is he on?他居然觉得当妈妈很迷人——他活在哪个星球上啊？3the planet the world – used especially when talking about the environment世界（尤用于谈论环境时）: a safer future for the planet地球更安全的未来—planetary adjective [only before noun]: the planetary system行星系统