短語詞組短語constituent and structure 組成與結搆chemical constituent and structure 化學組成及結搆constituent structure tree detail 詞組結搆樹constituent structure tree 詞組結搆樹constituent structure rule 成分結搆律;詞組律constituent structure grammar 詞組結搆語法constituent structure optimization 組成優(yōu)化structure constituent 結搆組件 返回 constituent structure