expended
v. 花费( expend的过去式和过去分词 ); 使用(钱等)做某事; 用光; 耗尽
To expend something, especially energy, time, or money, means to use it or spend it.
Children expend a lot of energy and may need more high-energy food than adults.
孩子们消耗很多能量,可能比成年人需要更多高能量的食物。
1. having all been spent;
She expended all her efforts on the care of home and children.
她把所有精力都花在料理家务和照顾孩子上。
The enemy had expended all their ammunition.
敌人已耗尽所有的弹药.
They have expended all their ammunition.
他们把弹药用光了.
He lived high and expended largely.
他生活讲究,花费很大.
Every bit of mechanical energy expended reappears as heat.
所消耗的每一点机械能都再现为热能.