单词	fixed star
释义	fixed star noun : a star so distant that its motion can be measured only by very precise observations over long periods Word History First Known Use 1551, in the meaning defined above Kids Definition fixed star noun : a star so distant that its motion can be measured only by very careful observations over long periods fixed star noun as in red star Synonyms & Similar Words Relevance red star binary star variable star neutron star giant star white dwarf red dwarf brown dwarf variable red giant nova pulsar supernova lodestar supercluster gasser subdwarf quasar supergiant loadstar dwarf sphere luminary sun galaxy cluster constellation
随便看	juvenile insurance juvenile officer juvenile-onset diabetes juvenilenesses juveniles juvenilia eutychianism euxenite euxenites Euxine euxine sea euxinic Euxoa eV ev reflection EVA Evactor evacuants evacuate evacuated evacuates evacuating evacuation evacuation hospital evacuations

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