cardboard
Longman Dictionary of Contemporary English 5++LDOCE 5++card·board1 /ˈkɑːdbɔːd $ ˈkɑːrdbɔːrd/ noun [uncountable] 
Dstiff thick brown paper, used especially for making boxes 〔尤指可用于制纸箱的〕（硬）纸板，卡纸 a sheet of cardboard 一张卡纸 →5 see picture at 见图 box1
Dstiff thick brown paper, used especially for making boxes 〔尤指可用于制纸箱的〕（硬）纸板，卡纸 a sheet of cardboard 一张卡纸 →5 see picture at 见图 box1Examples from the Corpus
cardboard• She fed the little slips of cardboard one by one into its grinding jaws.• By night it is lined with ragged figures, sleeping on cardboard or scraps of bubble-wrap.cardboard2 adjective 1 Dmade from cardboard 硬纸板制的 a cardboard box 硬纸板箱2 [only before noun]REAL/NOT IMAGINARY seeming silly and not real 显得愚蠢的；不真实的 a romantic novel full of cardboard characters 人物很不真实的爱情小说Examples from the Corpus
cardboard• In one street, the pavement is stacked with cardboard boxes of Toshiba television sets.• Most of these romantic novels are full of cardboard characters.• He put the papers into a cardboard folder and tied it with a red ribbon.• The cedar lining that once protected fine cigars from deteriorating is equally efficacious at preserving cardboard rectangles from insect damage.• Then there's the furniture, notably the super-curvy bentwood chairs for Knoll and the cardboard stuff for Vitra.• Frank Gauci steps off the Callisto into the coldest winter ever clutching a cardboard suitcase.card·board1 nouncardboard2 adjectiveChineseSyllable
paper, used for brown Corpus thick stiff especially
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cardboard
card‧board1 /ˈkɑːdbɔːd $ ˈkɑːrdbɔːrd/ 
noun [uncountable]
stiff thick brown paper, used especially for making boxes:
a sheet of cardboard
cardboard2 adjective
1. made from cardboard:
a cardboard box
2. [only before noun] seeming silly and not real:
a romantic novel full of cardboard characters
| I |
noun [uncountable]stiff thick brown paper, used especially for making boxes:
| II |
adjective1. made from cardboard:
2. [only before noun] seeming silly and not real: