基本解释[生物学]凶鸟(如乌鸦、猫头鹰)英汉例句双语例句The crow is a bird of ill omen.乌鸦是不祥的预兆。dict.cnbird of ill omen更多例句词组短语短语a bird of ill omen 凶鸟bird of ill omen更多词组专业释义生物学凶鸟(如乌鸦、猫头鹰)