单词 | anneal |
释义 | anneal v. & n. --vtr.   1. heat (metal or glass) and allow it to cool slowly, esp. to toughen it.   2. toughen. --n treatment by annealing. Derivatives annealer n. Etymology: OE on{aelig}lan f. on + {aelig}lan burn, bake f. al fire |
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