| 单词 | expendable |
| 释义 | Word Frequency expendable(ɪkˈspɛndəbəl) adjective 1. that may be expended or used up 2. not essential; not worth preserving 3. able to be sacrificed to achieve an objective, esp a military one noun 4. something that is expendable Derived forms expendability (exˌpendaˈbility) noun |
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