Lithostratigraphic
a. 岩石层位学的
🗣️ 情景例句
with Mr. Levine?
与Levine先生的邀约？
Have you been busy with schoolwork?
学校的功课很忙吗？
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。