The stone handaxe was made essentially in the same way and in the same shape for over a million years, and it must be the most successful piece of human technology in human history.
本质上而言，在超过一百万年的时光里，石斧都是按同一种工艺制作，保持同一种形状，所以它真不亚于人类历史最最成功的技术成果了。
The stone handaxe was made essentially in the same way and in the same shape for over a million years, and it must be the most successful piece of human technology in human history.
本质上而言，在超过一百万年的时光里，石斧都是按同一种工艺制作，保持同一种形状，所以它真不亚于人类历史最最成功的技术成果了。
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