5C造句

At minus 5C, the cold is quite refreshing and a light hat and scarf are all that's required to keep warm.

Time and temperature control is also essential. Workers have to work in wadded jackets while preparing for the cold dishes since the temperature in the kitchen is at 5C.

本文对HN-5C近程机动防空系统作了概括介绍，特别是对武器系统的各组成、功能及特点作了详细说明。