加盖 jiāgài build extension Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: build extension All meanings 3 jiāgài 3 build extension 1cover 1stamp 1 1 sentence for 加盖 (jiāgài — build extension) 他在旧房子的楼顶加盖了一间阁楼。 tā zài jiù fángzi de lóudǐng jiāgài le yī jiān gélóu. He built an additional attic on the roof of the old house. Source: Dong Chinese Dictionary