expendvt.花费;消耗
expendabilityn.消费性
expend million花费几百万金钱
expend time invt.把时间花费在
expend care in把时间花费在
expended maize膨化玉米
expended memory扩充内存
expend money on把金钱用在
expendable fund备用基金
expendable buoy不回收的浮标
expendable mold一次铸模