单词 | anneal |
释义 | annealWord family nounannealerannealingverbanneal , Industry Glassan·neal /əˈniːl/ verb [transitiveT] technical TIGTIto make metal or glass hard by heating it and then slowly letting it get cold 使退火〔把金属或玻璃加热后缓缓冷却使之坚硬〕 Old English onælan, from ælan “to set on fire, burn” |
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