基本解释n. 旧石器英汉例句双语例句It came into being in paleolith age and went through many fluxes in the history.它产生于旧石器时代，在历史的长河里几经变迁。paleolith更多例句词组短语短语paleolith h 旧石器paleolith更多词组专业释义生物学旧石器时代