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单词
ˌnuclear ˈwinter
释义
ˌnuclear ˈwinter
NOUN
C
a long period of cold and darkness that could follow a nuclear war , during which the sun’ s heat and light would be blocked by clouds of dust 核冬天（指核战争后太阳的热量和光线被尘埃阻挡而出现的寒冷和黑暗时期）