[气象] graupel

... 入梅 onset of Meiyu 软雹 graupel 瑞利大气 Rayleigh atmosphere ...

 snow pellets soft hail

... snow pellet 霰 snow pellets soft hail 软雹 snow precipitation line 降雪线 ...

[气象] soft hail

... sodar 声雷达 soft hail 软雹 soil thermometer 地温表 ...