irretrievable
adj.
1690s (implied in irretrievably), from assimilated form of in-(1) "not, opposite of" + retrievable (see retrieve). Related: Irretrievably.
| 词汇 | irretrievable | 
| 词根词缀 | Online Etymology Dictionary irretrievable adj. 1690s (implied in irretrievably), from assimilated form of in-(1) "not, opposite of" + retrievable (see retrieve). Related: Irretrievably. | 
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