Dilative
a. 膨脹的, 膨脹性的,有擴張作用的
??? 情景例句
They graduated from high school last year.
他們去年高中畢業。
To break the routine.
調劑一下。
Pumas are large, cat-like animals which are found in America.
美洲獅是一種體形似貓的大動物，產于美洲。