cardboardn.
英 'kɑːdbɔːd | 美 'kɑrdbɔrd
中文n. [纸] 硬纸板；纸板箱；卡纸板\nadj. 不真实的；硬纸板制的
[纸] 硬纸板；纸板箱；卡纸板
adj. 不真实的；硬纸板制的
词根词源
cardboard (n.)1848, from card (n.) + board (n.1). Figurative sense is from 1893. An earlier word for the same stuff was card paper (1777).
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