If you say that you are freezing or freezing cold, you are emphasizing that you feel very cold.
感觉受冻的"You must be freezing," she said. “你一定冻坏了吧,”她说。
Freezing means the same as .
冰点It's 15 degrees below freezing. 温度是零下15度。
It's freezing cold outside.
外面极为寒冷。