Quaquaversal
a. (地層和地質構造)穹形的
??? 情景例句
She majored in math and physics at university.
她在大學里主修數學和物理。
My brother got up earlier than I did.
與我做了比，我的兄弟早起床了。
We realized that they must have become unduly frightened by the rising flood,
我們意識到他們一定是被不斷上漲的洪水嚇壞了。