cardboard
Stiff thick paper, usually brown or grey, that is strong enough to hold its shape and is used most of all for making boxes.
厚紙板；瓦楞紙板
"We need a big sheet of cardboard to make the class poster."
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Stiff thick paper, usually brown or grey, that is strong enough to hold its shape and is used most of all for making boxes.
厚紙板；瓦楞紙板
"We need a big sheet of cardboard to make the class poster."