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来源:雅诚德英语网
Critics also point out that the shallow seaways had retreated from and advanced on the continents numerous times during the Mesozoic.
批评者还指出,在中生代期间,浅海通道曾多次从陆地退回,又向陆地前进。
Critics also point out that the shallow seaways had retreated from and advanced on the continents numerous times during the Mesozoic.
批评者还指出,在中生代期间,浅海通道曾多次从陆地退回,又向陆地前进。