adj.即席而作的；臨時(shí)的

動(dòng)詞improvise的過(guò)去式和過(guò)去分詞.

A type of muisc that originated in the West Indies,notably in Trinidad,and is characterized by improvised lyrics on topical or broadly humorous subjects. 卡力騷曲，一種起源于西印度的音樂(lè)，在特立尼達(dá)有影響，主要特征是根據(jù)主題或廣泛的幽默體裁即席而作的音律。

We shook down a straw mattress as an improvised bed. 我們?cè)诘厣蠑傞_(kāi)一條草墊作為臨時(shí)床鋪。

On her right hand she had what looked like an improvised glove . 她右手戴著一只看來(lái)象是臨時(shí)湊合著用的手套。