I. flat [flæt] 形
II. flat [flæt] 副
单语范例（未经PONS编辑处理）
On the basilled broadaxe the handle may curve away from the flat side to allow a flush stroke when hewing without injuring one's hand.
en.wikipedia.org It is a medium-size waterfall but quite flat.
en.wikipedia.org He supports reduction in taxes: replacing the current tax code with the flat tax, reducing corporate tax rates, and eliminating federal programs that can not be balanced with revenues.
en.wikipedia.org In flat river basins, non-contributing areas can be a large fraction of the river basin.
en.wikipedia.org Its hard, flat surface is of limestone pug (crushed limestone).
en.wikipedia.org