indefinite

无限期的英释adjadjan indefinite action or period of time has no definite end arranged for it

1 indefinite integral,不定积分

2 indefinite equation,不定方程式

1 The next day the union voted to begin an indefinite strike..第二天工会投票表决决定开始无限期罢工。

2 The picture has been loaned for an indefinite period to the National Gallery..那幅画长期出借给国家美术馆。