noun🔗Share化石，遗骸。 The mineralized remains of an animal or plant."The museum displayed fossils of dinosaurs that lived millions of years ago. "博物馆里陈列着数百万年前恐龙的化石遗骸。geologyarchaeologynaturesciencehistorymineralorganismenvironmentbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share化石，古生物遗骸 Any preserved evidence of ancient life, including shells, imprints, burrows, coprolites, and organically-produced chemicals."The museum displayed many fossils, including dinosaur bones and ancient plant imprints in stone. "博物馆展出了许多化石，包括恐龙骨骼和石头里的古代植物印痕。geologyarchaeologybiologynaturehistoryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share化石词，陈旧的词语 A fossil word."The word "thou," once common, is now a fossil word, mostly found in old books and religious texts. "“Thou”这个词曾经很常见，但现在已经是个化石词了，主要出现在古老的书籍和宗教文本中。languagehistorywordChat with AIVocabulary GamePractice Reading
noun🔗Share化石，老古董。 Anything extremely old, extinct, or outdated.""My grandpa's old flip phone is a digital fossil compared to the newest smartphones." "跟我爷爷那个老式翻盖手机比起来，最新的智能手机简直是把它衬托成了数码时代的化石。geologyarchaeologyhistorypastChat with AIVocabulary GamePractice Reading
