“原始人”造句

原始人用石块和骨头做原始的工具.
Primitive man made himself primitive tools from stones and bones.

原始人很快就学会了使用工具.
Primitive man quickly learned how to manipulate tools.

遥远北方的爱斯基摩人是原始人.
The Eskimos of the far north are primitive.

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