释义 adj.未得保证的；不确定的 实用短语unassured operation非确保操作,非确保作业unassured plan未经保险的打算unassured data transfer非保证式数据传送unassured uncovered uninsured未保险的unassured cargo未经保险的货物unassured pleadings不安抗辩权right unassured pleading