icy

例句：

1. 1. The winter is always icy and bitingly cold.
   冬天总是寒冷刺骨。
2. 2. The lake was icy and the ice skating was fun.
   湖面结了冰，滑冰很愉快。
3. 3. She put on her coat to stay warm in the icy weather.
   她穿上外套，在冰冷的天气里保持温暖。