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首页英语词典cretaceouscretaceous英英释意

cretaceous

英 [krɪ'teɪʃəs] 美[krɪ'teʃəs]

英英释义实用场景例句

adj. 白垩纪的；似白垩的
n. 白垩纪；白垩系

英英释意

1. abounding in chalk

2. of or relating to the Cretaceous geologic era;: "cretaceous rocks"