基本解释adj.不真实的；虚伪的；不诚实的同根派生 英汉例句用作形容词 (adj.)That's an untruthful description.那是一个不真实的记述。In fact,however,it is the untruthful thought which is the more vicious of the two.然而事实上，这两者中更为恶毒的是虚伪的思想。