| 单词 | Cambrian |
| 释义 | Cambrian Cambrian /ˈkæm.bri.ən/ adjective ► F0 from or referring to the period of time between about 543 and 490 million years ago, in which many different types of invertebrates (= animals with no spine) first appeared: » the Cambrian era/period» Cambrian rocksThesaurus+: ↑Geology - general wordsthe Cambrian noun ► F0 the Cambrian periodThesaurus+: ↑Geology - general words |
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