尼安德特人制造的石制工具却表明了另一种情况。
伍德花了三年在设计上,把花岗岩墙壁换成了大理石。
Wood worked for 3 years on the design to remove the granite walls and replace them with marble.
沿着美国东海岸,最南边的冰川运动被大量的沙子和终碛石的漂流沉积物(形成了长岛和科德角)所记录下来。
Along the east coast of the United States, the southernmost advance of this ice is recorded by the enormous sand and drift deposits of the terminal moraines that form Long Island and Cape Cod.
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