insulant
Any material used to provide insulation
plural of spit box
(nonstandard) An inaccurate underestimation, or an act of misunderestimating.
(biochemistry) A thiopeptide that is an antimicrobial secondary metabolite
冬の熱損失を減らすために屋根裏に新しい断熱材を敷きました。
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DiQt
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