(often used in combinations) something constructed with multiple levels
decker详细解释
deck.er n.(名词)Something having a deck or an indicated number of levels, stories, or tiers. Often used in combination:有…层面的东西:有一层甲板或很多层面的物件。常用以构成复合词:例句:a three-decker apartment house; double-decker buses.一所有三层公寓的房子;双层公共汽车