空心墙 kōngxīnqiáng cavity wall Definitions Defs Origin Strokes Stroke Words Sentences Sents 空心墙 (空心牆) kōngxīnqiáng cavity wall cavity wall or hollow wall, constructed with an air space between two masonry layers for insulation Sources Definitions CC-CEDICT
空心墙 (空心牆) kōngxīnqiáng cavity wall cavity wall or hollow wall, constructed with an air space between two masonry layers for insulation Sources Definitions CC-CEDICT
