单词	paleolithic
释义	paleolithicpal‧e‧o‧lith‧ic (also palaeolithic British English, often Paleolithic) /ˌpæliəʊˈlɪθɪk◂, ˌpeɪ- $ ˌpeɪlioʊ-/ adjective Word Origin WORD ORIGINpaleolithic Origin: 1800-1900 paleo- + Greek lithos ‘stone’ Examples EXAMPLES FROM OTHER DICTIONARIES the Paleolithic era relating to the Stone Age (=the period of time thousands of years ago when people used stone tools and weapons):  a paleolithic axe → Neolithic
随便看	zero-sum game zero tolerance zest zestful zestfully zettabyte Zeus Zhivago, Doctor Zhou Enlai Zhu Rongji Ziegfeld, Florenz ziggurat zigzag zilch zillion Zimbabwe Zimmer frame zinc zine zing zinger zingy Zion Zionism Zionist

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