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单词	unfossiliferous
释义	unfossiliferous adjective un·​fos·​sil·​if·​er·​ous ˌən-ˌfä-sə-ˈli-f(ə-)rəs  : not containing fossils : not fossiliferous a block of unfossiliferous limestone Word History First Known Use 1836, in the meaning defined above
随便看	so red so tes so that so the story goes so there so thick you could cut it with a knife so to speak so what so-and-so so-and-so's so-and-sos so-called so-called dollar So-lun so-luns so-mousterian so-so Soacha soak soak (up) soak in soak up soakage soakages soakaway

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。