回到家里，我特意去买了一本《看图识野花》的书，想搞清楚那小野花的名称。
O O B-Location I-Location O B-Person O O O O O B-Metric I-Metric B-Thing I-Thing I-Thing I-Thing I-Thing I-Thing I-Thing O B-Thing O O O O O O B-Thing I-Thing I-Thing O O O O