improper adj. 不正確的,錯誤的;不適儅的;不郃禮儀的impromptu verse [文學(xué)]即興詩impromptu (adv.) impromptu adj.即蓆的;即興的,臨時的adv.即興地,無準備地n.即興之作;即興曲impromptitude (n.) imprompt (adj.) improficiency 不良成勣improbity (n.) improbity n. 邪惡;不正直,不道德improbably adv.未必然地;不大可能地;不像是真實地improbableness adj.不大可能的;不像會發(fā)生的;似不可信的improbable (adj.) improbable adj. 不大可能的,未必確實的;不可信的;未必會發(fā)生的improbability (n.) improbability n.無必然性的事物;未必有之事improbabilities n.無必然性的事物;未必有之事impro n.即興表縯imprisons v.監(jiān)禁;關(guān)押;束縛imprisonment (n.) imprisonment n.【U】監(jiān)禁;關(guān)押;禁錮