| 释义 | 
		redundantre·dun·dant  /rɪˈdʌndənt / adjective  more than is wanted; not needed, especially because something else has the same function冗余的;多余的◆“Revert back” is a redundant expression.revert back 是重复的表达。▸ re·dun·dan·cy  /rɪˈdʌndənsi / noun  [uncountable]   |