tempering ['tempərɪŋ]以下由轻松背单词网站提供
单词级别附加级基本释义v.回火;钢化参考例句It's a new process for tempering steel. 这是一种新的炼钢方法。 来自辞典例句There are three main operations in the heat treatment of steel: hardening, tempering and annealing. 钢的热处理操作主要有三种,即:淬火,回火和退火。 来自辞典例句 推荐阅读 |