Biostratigraphy
生物地层学
🗣️ 情景例句
but this is too much!
但是这太令人难以置信了！
My father is over 60 years old.
我父亲已年过六十了。
An American team explored a temple which stands in an ancient city on the promontory of Ayia Irini.
一个美国考古队在阿伊亚。依里尼海角的一座古城里考察了一座庙宇。