concretenouns,

樱桃老师"趣味语法课"— abstract & concrete nouns
war concrete or abstract nouns concrete – anything that appeals
樱桃老师"趣味语法课"— abstract & concrete nouns
樱桃老师"趣味语法课"— abstract & concrete nouns
樱桃老师"趣味语法课"— abstract & concrete nouns