凸窗 tūchuāng bay window Definitions Defs Origin Strokes Stroke Words Sentences Sents 凸窗 tūchuāng bay window A window space that sticks out from the main wall of a building, extending the indoor area to form a square or polygonal alcove.
凸窗 tūchuāng bay window A window space that sticks out from the main wall of a building, extending the indoor area to form a square or polygonal alcove.
