improper adj. 不正確的，錯(cuò)誤的；不適當(dāng)?shù)?；不合禮儀的impromptu verse [文學(xué)]即興詩(shī)impromptu (adv.) impromptu adj.即席的；即興的，臨時(shí)的adv.即興地，無(wú)準(zhǔn)備地n.即興之作；即興曲impromptitude (n.) imprompt (adj.) improficiency 不良成績(jī)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(shí)地improbableness adj.不大可能的；不像會(huì)發(fā)生的；似不可信的improbable (adj.) improbable adj. 不大可能的，未必確實(shí)的；不可信的；未必會(huì)發(fā)生的improbability (n.) improbability n.無(wú)必然性的事物；未必有之事improbabilities n.無(wú)必然性的事物；未必有之事impro n.即興表演imprisons v.監(jiān)禁；關(guān)押；束縛imprisonment (n.) imprisonment n.【U】監(jiān)禁；關(guān)押；禁錮