单词 | expendable |
释义 | ex·pend·a·ble ![]() adj. 1. Subject to use or consumption: an expendable source. 2. Not worth salvaging or reusing: expendable rocket boosters. 3. Not strictly necessary; dispensable: an expendable budget item; expendable personnel. 4. Open to sacrifice in the interests of gaining an objective, especially a military one: expendable civilian targets. n. Something expendable. |
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