work up [wə:k ʌp]

以下由轻松背单词网站提供

引起，激起，逐渐上升，向上爬

Sports can also work up our appetite and activate our digestion.运动还可以引起食欲，促进消化。
Let's go for a walk work up an appetite.我们去散步，以便增加食欲。