| 单词 | indispensable |
| 释义 | indispensable adj. 1. (often foll. by to, for) that cannot be dispensed with; necessary. 2. (of a law, duty, etc.) that is not to be set aside. Derivatives indispensability n. indispensableness n. indispensably adv. Etymology: med.L indispensabilis (as IN-(1), DISPENSABLE) |
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