基本解释n. 凍死；寒害 v. 凍死（winterkill的ing形式）英英字典柯林斯英英字典 to kill (crops or other plants) by exposure to frost, cold, etc, or (of plants) to die by this means winterkilling剑桥字典winterkilling柯林斯字典专业释义生物學凍死