| 单词 | 尖器 |
| 释义 | 〔Clovis〕Of or relating to a prehistoric human culture widespread throughout North America from about 12,000 to 9,000b.c. , distinguished by sharp, fluted projectile points made of chalcedony or obsidian. 克洛维斯的：大约公元前 12,000至9,000年在北美洲广泛传播的史前人类文化的，或与之相关的，以玉髓或黑曜石制成的锋利且有凹槽的投掷用尖器为特色 〔pricker〕One, such as a pricking tool, that pierces or pricks.尖器：用来刺或戳其它物的东西，如有刺的工具〔peck〕To make (a hole, for example) by striking repeatedly with the beak or a pointed instrument.啄出，啄穿：通过用嘴巴或尖器连续的击使形成（一孔） |
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