(单词翻译:单击)
Many plants and animals disappear abruptly1 from the fossil record as one moves from layers of rock documenting the end of the Cretaceous up into rocks representing the beginning of the Cenozoic (the era after the Mesozoic). (TPO 8 Extinction2 of the Dinosaurs)
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1
abruptly
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| adv.突然地,出其不意地 | |
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2
extinction
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| n.熄灭,消亡,消灭,灭绝,绝种 | |
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