基本解释adj.无根据的同根派生 groundlessness相关词英汉例句用作形容词 (adj.)Facts have proved these worries groundless.事实证明，这些忧虑是没有根据的。She maintains that the accusation is groundless.她坚持该指控是毫无根据的。These groundless words can never convince anyone.这些没有根据的话，不能服人。groundlessness更多例句