中空玻璃 zhōngkōngbōli double glazing Definitions Defs Origin Strokes Stroke Words Sentences Sents 中空玻璃 zhōngkōngbōli double glazing a window consisting of two panes of glass with a space between them to provide insulation
中空玻璃 zhōngkōngbōli double glazing a window consisting of two panes of glass with a space between them to provide insulation
