Cretaceous
a. 白垩系的, 白垩纪的\\nn. 白垩纪, 白垩系
✅ 同义词
📖 牛津释义
cretaceous
adj
(geology 地质)
1 of or like chalk 白垩质的; 似白垩的
cretaceous rock 白垩质的岩石.
2 Cretaceous of the geological period when chalk-rocks were formed 白垩纪
Cretaceous fossils 白垩纪的化石.
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
I'd be glad to.
好的。
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
驯练员手持一根有锋利金属尖头的长棒，站在象前。