英语词汇“blade tool”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blade tool
释义	Blade Tool A relatively sophisticated tool meticulously carved from fine grained rock, which is thought by anthropologists to have been the first tool produced 80,000–90,000 years ago by Homo sapiens in Africa
随便看	shadowless shadowlike shadow line shadow mask shadow-mask shadow masks shadow microscopy shadow movie realm shadow nucleus shadow of death shadow of her former self shadow of her old self shadow of herself shadow of himself shadow of his former self shadow of his old self shadow of itself shadow of its former self shadow of its old self shadow of my former self shadow of my old self shadow of myself shadow of oneself shadow of one's former shadow of one's (former/old) self, a

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Blade Tool