undercast
n. [气象] 高空阴天；地下气道；下视密云
复数 undercasts
第三人称单数 undercasts
现在分词 undercasting
过去式 undercast
过去分词 undercast
例句
At times of completely undercast skies, the anti-aircraft fire was totally inaccurate when radar jamming was employed.
在完全阴天的情况下，采用雷达干扰时，防空火力完全不准确。
