frost day

 
  • 霜日

frost day的用法和样例:

例句

  1. The winter and early spring temperatures at De Hoge Veluwe have increased in recent decades, although there has been no change in frost days.
    近数十年来,尽管侯格维陆威的霜日天数没有变化,但冬天和初春的温度已经上升。
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