请输入您要查询的英文单词：
单词
expend
释义
expend
VERB
T
FORMAL
/ɪkˈspend/
to use time , energy , money etc doing something 花费；消耗；支出
We’ ve already expended too much energy on this project.
我们在这个项目上已经耗费了太多精力。