on the tree短语²⁰³⁷³ 基本例句 在树上,长在树上 This optimization also takes account of the fact that attribute nodes are not actually materialized on the tree unless they are required. 该优化还考虑到属性节点并没有在树上真正具体化,除非需要使用它们。 ibm You see the green leaves on the tree. 你在树上可以看见绿叶。 ebigear