| 释义 | 
		- n.无效;无法律约束力;无法律效力的事物
 - 网络婚姻无效;零度;入禀声请婚姻无效
 
 1.  | 无法律约束力;无效;无法律效力的事物the fact of sth, for example a marriage, having no legal force or no longer being valid; something which is no longer valid  |  
 n.  | 1. the state of being legally invalid 2. a lack of effectiveness or usefulness 3. the condition of having no legal effect  |  
  |