unbolt
US /ʌnˈboʊlt/
UK /ʌnˈbəʊlt/
动词
打开, 解开螺栓
to unfasten a door or window by drawing back its bolt
示例:
•
She reached out to unbolt the heavy wooden door.
她伸手去打开那扇沉重的木门。
•
He had to unbolt the gate to let the car through.
他不得不打开大门让汽车通过。