历史背景 lìshǐbèijǐng historical background Definitions Defs Origin Strokes Stroke Words Sentences Sents 历史背景 歷史背景 lìshǐbèijǐng historical background the circumstances or past events that help explain a situation or person
历史背景 歷史背景 lìshǐbèijǐng historical background the circumstances or past events that help explain a situation or person