firn

英 [fɪən] 美 [fɪən]

• n. 粒雪；积雪

例句

用作名词 (n.)

1. Snow has lasted for several days in many districts and the firn is considered as the most serious one during the last 50 years.
   在许多地区，大雪已连续下了很多天，积雪被称为五十年来最严重的一次。

词汇搭配

• iced firn 冻结粒雪
• firn snow 陈雪,粒雪
• firn limit 雪线
• ice firn 冻粒雪
• firn line 永久雪线,粒雪线...
• firn basin 粒雪盆地
• firn field 永久积雪原