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来源:雅诚德英语网
They often include a certain amount of digging to test for buried materials at selected points across a landscape.
它们通常包括一定数量的挖掘,以测试在景观中选定的点上的埋藏材料。
They often include a certain amount of digging to test for buried materials at selected points across a landscape.
它们通常包括一定数量的挖掘,以测试在景观中选定的点上的埋藏材料。