ice的形容词形式是什麽

　　Driving on icy roads can be pretty hairy.

　　在结冰的道路上开车很惊险。

　　Two cars skidded on the icy pavement.

　　两辆汽车在结冰的路面上打滑。

　　My feet were icy cold.

　　我双脚冰冷。