use up 用完,耗盡(to exhaust, finish, completely)
例句:1.Too much algae has practically used up the oxygen in this lake, thus killing off the fish.
太多的水藻實(shí)際上已用盡了湖里的氧氣,因而魚類無(wú)法生存。
2.I've used up my contact lens solution. I have to go for another bottle.
我的隱形眼鏡護(hù)理液用完了,我得再去買一瓶。