a strong cold air current的用法和样例：
- It is estimated that tomorrow, the north will have strong cold air to affect Jiangsu.
- Cold air and a warm and wet air current will affect most regions in Central and East China starting January 19, bringing rain or snow, the National Meteorological Center forecast.
- While the southerly air current was detained by the easterly cold air ,which resulted in the ascending motion and influenced on the shear intensity and its resultant precipitation.
- The boat heeled over in a strong wind.