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但在墨西哥撞击坑附近，熔岩堆积只有几英尺厚。
Near the Mexican crater, the pile of melted material is several feet thick.
youdao
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这个行星的表面布满了小块陨石留下的撞击坑。
Small meteorites have left impact craters all over the planet's surface.
youdao
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这个行星的表面布满了小块陨石留下的撞击坑。
Small meteorites have left impact craters all over the planet's surface.
youdao