释义 v.花费；耗尽（expend 的过去式和过去分词） 实用短语expended memory扩充内存,扩展存储器expended appropriation已用经费,expended area伸张面积expended area ratio伸张面积比expended outline伸张轮廓expended cinema延伸电影expended wafer feeder与晶圆材料供给装置expended area outline伸张轮廓expended maize膨化玉米