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·aceous BrE /ˌðə krɪˈteɪʃəs/NAmE /ˌðə krɪˈteɪʃəs/ noun [sing.] |