stacker
noun [ C ] uk/ˈstæk.ər/ us/ˈstæk.ɚ/
(PERSON/MACHINE)
堆垛工
someone whose job is putting goods or other things on shelves, or putting things on top of each other
The supermarket is recruiting checkout clerks and shelf stackers.
I got a job as a crate stacker for a brewery.
He worked as a stacker at the public library. 他在公共图书馆当书架整理员。
堆垛机
a machine for putting things on top of each other
Devices are fed from automatic tray stackers.
All warehouse equipment (order pickers, stackers, lifting devices conveyors, fork lift trucks, etc.) must be fire resistant. 所有的仓库设备（订单拣选机、堆垛机、起重设备输送机、叉车等）必须是防火的。
(CONTAINER)
堆垛架
a set of containers that are designed to be put on top of each other
To keep nappies and other baby products out of the way, invest in one of these pretty stackers for the nursery. 为了让尿布和其他婴儿用品不碍手碍脚，可以买个漂亮的堆垛架放在婴儿房里。
(TOY)
(also stacker toy)堆叠玩具
a child's toy in which similar items of different sizes must be put on top of each other
A stacker makes a great first "puzzle" for a baby or toddler. 堆叠玩具是婴儿或幼儿的第一个很好的“拼图”玩具。
Toddlers will develop their motor skills and coordination with this bunny stacker toy.
(FOOD)
堆叠三明治
a type of sandwich with several different types of food on top of each other
Their Italian deli-style stackers are the best in the city. 他们的意大利熟食风格堆叠三明治是城里最好的。