doubtful as regards truth or quality 可疑的,成问题的,有疑问的,不确定的 [with clause]it is questionable whether any of these exceptions is genuine. 这些例外是否真实令人怀疑。 ■not clearly in accordance with honesty, honour, or wisdom 不太诚实的;不够道德的;不明智的 a few men of allegedly questionable character. 几个据说品行可疑的人。