隔热材料 gérècáiliào insulation Definitions Defs Origin Strokes Stroke Words Sentences Sents 隔热材料 隔熱材料 gérècáiliào insulation material used for thermal insulation to prevent the transfer of heat
隔热材料 隔熱材料 gérècáiliào insulation material used for thermal insulation to prevent the transfer of heat
