今年春天降雨量极少，使水库水位降到了三十年来的最低点。
The paucity of rainfall this spring left the reservoir at its lowest level in thirty years.
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解释
paucity 在此指气候意义上的降水不足导致水资源短缺。
The paucity of rainfall this spring left the reservoir at its lowest level in thirty years.
paucity 在此指气候意义上的降水不足导致水资源短缺。