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柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. changing to a darker color
  • Adjective
    1. becoming dark or darker as from waning light or clouding over;
    "the darkening sky"
    2. characterized by hopelessness; filled with gloom;
    "gloomy at the thought of what he had to face""gloomy predictions""a gloomy silence""took a grim view of the economy""the darkening mood"
行业词典
  • 水产: 黑变;鲜虾类贮藏过程中由于自身酶类作用而产生黑箍或黑斑现象。;