用动词"挂"形容彩虹。
彩虹挂是彩虹出现在天空的意思。雨过天晴，一条彩虹挂在天空，赤橙黄绿青蓝紫七种颜色，一层层重迭着，相映生辉，它像一座金桥，横卧天空，气势雄伟，光彩夺目。
用什么动词形容，彩虹
彩虹可以用以下动词形容：
1. 出现(appear)- The rainbow appeared in the sky.
2. 形成(form)- The rainbow formed after the rain stopped.
3. 显现(show)- The colors of the rainbow began to show.
4. 显露(emerge)- The sun was shining and the rainbow emerged from behind the clouds.
5. 呈现(present)- A beautiful rainbow presented itself in the sky.