The residents of Teotihuacán were sophisticated toolmakers.
特奥蒂瓦坎的居民是老练的工具制造者。
If the small-brained australopithecines were not toolmakers, what evolutionary advantage did they gain by walking upright?
如果脑子比较小的古猿不是工具制造者，那他们直立行走的进化优势是什么？
We believe that we have a better knowledge and personal contacts with toolmakers in China than anyone operating from overseas, because we are local.
我们相信，在中国，与海外的公司相比，我们与模具生产商的沟通接洽更具有优势，因为我们来自本土。
Colleagues suggest that the toolmakers of Gona were Australopithecus, but Harris thinks not.
同行们认为戈纳石器的制造者是南猿，但哈里斯却不同意。
Before the advent of the Gona toolmakers. The primates that inhabited the area were probably plant-eaters who foraged.
在戈纳石器制造者出现之前，生活在这里的灵长动物可能靠觅食植物生存。
Before the advent of the Gona toolmakers. The primates that inhabited the area were probably plant-eaters who foraged.
在戈纳石器制造者出现之前，生活在这里的灵长动物可能靠觅食植物生存。
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