Read Edit View history 空心砖 kōngxīnzhuān hollow brick Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 空心砖/ 空心磚 kōngxīnzhuān hollow brick A lightweight brick with one or more holes in the center, used in construction for thermal insulation and soundproofing. Edit Delete References Add reference classifier 空心砖/空心磚 → 块/塊 Edit Delete
空心砖/ 空心磚 kōngxīnzhuān hollow brick A lightweight brick with one or more holes in the center, used in construction for thermal insulation and soundproofing. Edit Delete