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English definition of “box spring”

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box spring

noun [C] uk   us  
a spring or set of springs fastened to a frame and covered in cloth, for supporting a bed
Translations of “box spring”
in Chinese (Traditional) 彈簧褥子, 彈簧床墊…
in Chinese (Simplified) 弹簧褥子, 弹簧床垫…
(Definition of box spring from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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