Eocretaceous
[地质]始白垩层
🗣️ 情景例句
Well, I'll tell Robbie.
好， 我告诉Robbie。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
It is one of the world's most important languages because it is so widely used.
英语使用得如此广泛，它已成为全球最重要的语言之一。