改善通讯 gǎishàntōngxùn improve communications Definitions Defs Origin Strokes Stroke Words Sentences Sents 改善通讯 改善通訊 gǎishàntōngxùn improve communications to improve or enhance methods of communication or telecommunications systems
改善通讯 改善通訊 gǎishàntōngxùn improve communications to improve or enhance methods of communication or telecommunications systems
