| 单词 | nonessential |
| 释义 | nonessential /non'euh sen"sheuhl/, adj. 1. not essential; not necessary: Nonessential use of gasoline was forbidden during the war. n. 2. a nonessential thing or person. [1745-55; NON- + ESSENTIAL] Syn. 1. unnecessary, incidental, extrinsic. |
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