同根派生 unheard of相关词英汉例句用作形容词 (adj.)I imagine extraordinary intrigues and unheard of wines and passions.我想象到一些不同寻常的私情和前所未闻的醇酒和情欲。There is no precedent for a disaster of this scale.这种规模的灾难是空前的。The air crash caused an unprecedented number of deaths.这次空难的死亡人数是空前的。unheard of更多例句