Is it possible to have multiple header rows in a virtual string tree?

它是可能的在一个虚拟的字符串树有多个标题行吗？

youdao

String must have added plastic, tree cut can be grafted.

弦绝有续胶，树斩可接枝。

youdao

String must have added plastic, tree cut can be grafted.

弦绝有续胶，树斩可接枝。

youdao