uncoil

She carefully uncoiled the garden hose before watering the plants.

用法提示：uncoiled 是 uncoil 的过去式，及物动词，表示把缠绕的东西解开。

The snake slowly uncoiled itself from the branch.

用法提示：uncoiled itself 使用反身结构，表示蛇自身舒展、松开。

He watched the rope uncoil across the deck as the boat rocked.

用法提示：uncoil 是动词原形，用在 watch 后作宾语补足语，表示绳子自行展开。