| 释义 | 
		- pf.…的反义;除掉;去掉;取消
 - pref.表示“离开”;表示“向下”;表示“完全”;表示“相反”
 - 网络表示离开;脱离;除去
 
  | to defrost the refrigerator(= remove layers of ice from it) 给冰箱除霜  |  
 pf.  | 1. 表示“离开”,“除去”:depilate, derail 2. 表示“向下”:depress, decline 4. 表示“相反”,“解除”:defrost, decode 1. 表示“离开”,“除去”:depilate, derail 2. 表示“向下”:depress, decline 4. 表示“相反”,“解除”:defrost, decode  |  
 pf.  | 6. formed by removing one or more atoms from a particular element 7. used with many verbs, nouns, and adjectives for giving a word the opposite meaning 6. formed by removing one or more atoms from a particular element 7. used with many verbs, nouns, and adjectives for giving a word the opposite meaning  |  
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