Text文本过长时如何实现上下滚动？

Column() {
  Scroll() {
    Column() {
      Text("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
        .fontSize(90)
        .padding(20)
        .lineHeight(100)
    }

  }.layoutWeight(1)
}
.width('100%')
.height('100%')