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单词 分为石器
例句 DEFINITIVE EXAMPLES 权威例句〔Three Age system〕A system for classifying prehistoric artifacts according to successive stages of technological development, divided into the Stone, Bronze, and Iron ages.史前三时期分类法:根据连续性技术发展阶段来针对史前人类古器物所做的分类法,分为石器、青铜器及铁器时代美国传统
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更新时间:2024/11/15 7:24:17