当雨滴从空中落下来时,由于近地面的气温很低,在电线杆、树木、植被及道路表面都会冻结上一层晶71T+nZb/bbMc5RjWsvvi2Sua2e6Q4lTzxaUyDXOZkK8=莹透亮的薄冰,气象上把这xk1iU+YeAE/S4cp1QUSxKfVbW0iXT2OTiDU1owp3TS(试读)...