fallstreak

词形变化

fallstreaks 复数 fallstreaks

别名

fall streak

释义与例句

n.
  1. 1.

    A (part of a) virga; a streak of falling ice crystals that sublimate before reaching the ground.

    气象

相关短语

fallstreak hole fallstreak holes

词源

From fall + streak, because they are composed of cloud crystals falling in streaks.

来源：wiktionary