先進經驗 xiānjìnjīngyàn advanced experience Definitions Defs Origin Strokes Stroke Words Sentences Sents 先进经验 先進經驗 xiānjìnjīngyàn advanced experience advanced experience; valuable lessons or methods developed by those who are leading in a field
先进经验 先進經驗 xiānjìnjīngyàn advanced experience advanced experience; valuable lessons or methods developed by those who are leading in a field
