英语词汇“planetary nebula”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	planetary nebula
释义	planetary nebula noun : a relatively small and generally ring-shaped nebula that is composed of gas expanding outward from a hot subluminous central star
随便看	anthracite silt anthracitic anthracitization anthracitous anthracnose anthracnose anthraco anthraco- anthracocide anthracoid anthracolithic anthracomarti anthracomartian anthracosaur anthracosauroid anthracosaurus anthracosilicosis anthracosis anthracotherium anthracotic anthracycline anthraflavic anthraflavic acid anthraflavin anthraflavone

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