Sedimentologic
a. [地]沉积学的
🗣️ 情景例句
I always wanted to travel to Europe but I was afraid that language would be a problem.
我总想去欧洲旅游，但我又怕语言是个问题。
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
Is it urgent?
急吗？