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来源:雅诚德英语网
They were giant, sometimes 8 feet long , and many of them lived in the swampy pools in which our coal seam, or layer, or formed.
它们体型巨大,有时有8英尺长,其中许多生活在沼泽地里,我们的煤层就是在这里形成的。
They were giant, sometimes 8 feet long , and many of them lived in the swampy pools in which our coal seam, or layer, or formed.
它们体型巨大,有时有8英尺长,其中许多生活在沼泽地里,我们的煤层就是在这里形成的。