Small seashells were once used as a primitive form of money.
小贝壳曾经被当作简单的钱币使用.
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This primitive form of placer mining is still used in some places for panning gold.
这种原始的砂矿开采形式至今还在一些地方用来淘金.
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In 1993, we installed a primitive form of chat on our network at work.
1993年, 我们曾在工作网络上安了个简单的聊天程序.
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In its primitive form the eye was pictured naturally with eyelids and pupil.
目:“目”字最早是由“眼皮”和“眼珠”两部分组成的“”.
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