| 单词 | Cretaceous |
| 释义 | Cret·aceousBrE /krɪˈteɪʃəs/ NAmE /krɪˈteɪʃəs/ adjective (geology地质学) of the period between around 146 and 65 million years ago , when dinosaurs lived (until they died out ); of the rocks formed during this time 白垩纪的▸ the Cret·aceousBrE /ˌðə krɪˈteɪʃəs/ NAmE /ˌðə krɪˈteɪʃəs/ noun [sing. ] |
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