After the air stream reverses course in the spring and summer, reciprocal winds could be counted on to bring some respite from the winter haze.
After the air stream reverses course in the spring and summer, reciprocal winds could be counted on to bring some respite from the winter haze.
在春夏两季气流扭转方向后，或许可以指望反向的风缓解冬季的阴霾。