hoppern.跳跃者（物或昆虫）；储料器；贮煤槽Hopper.n.霍伯(人名)hopper on rails type轨承行斗式hopper-style hoist斗式提升机hopper wall vibrator仓壁振动器hopper-bottomed bin漏斗式料斗hopper pre-settling斗槽预沉hopper water-closet斗式大便器hopper bottom furnace[机] 漏斗炉hopper charging bucket活底料罐hopper door toggle arm漏斗底门肘hopper-type clarifier倒锥形澄清池