词汇	相同子树
释义	相同子树 identical subtree
随便看	cultural trade cultural significance cultural significances cultural signification cultural signs cultural similarities cultural similarities and dissimilarities cultural similarity cultural similarity and difference Cultural situation cultural snack cultural sociability cultural/social/moral values cultural social thought cultural sociology cultural soft ability cultural softpower cultural soft power cultural soft-power cultural soft strength cultural solidarity cultural source cult ural source cultural sources cultural sovereignty