例句
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Adjective
    1. spreading pollution or contamination; especially radioactive contamination;
    "the air near the foundry was always dirty""the air near the foundry was always dirty""a dirty bomb releases enormous amounts of long-lived radioactive fallout"
    2. that infects or taints