Hoppers
[hɒpəz]
同义词及近义词：
n. pl. Hop-scotch, scotch-hoppers.
约瑟夫编辑
例句:
- The scales are set according to the chemist's weighing orders, and the material is fed into the scales from the hoppers. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- When the sand is mixed it is dropped through holes in the floor into the hoppers, which deposit the sand on the bench convenient for the core-maker. 佚名. 神奇的知识之书.
- Coal cars are dumped into hoppers under the tracks and the coal carried to the top of the piles by conveyors. 佚名. 神奇的知识之书.
约瑟夫编辑