frosty

1. ADJ If the weather is frosty, the temperature is below freezing. 霜冻的

...sharp, frosty nights. …霜冻刺骨的夜晚。

2. ADJ You describe the ground or an object as frosty when it is covered with frost. (地面或物体) 有霜的

The street was deserted except for a cat lifting its paws off the frosty stones. 那条街上空无一人，只有一只猫走在结霜的石子路上。