retrofit ['retrəʊfɪt]以下由轻松背单词网站提供
单词级别附加级基本释义v.(飞机等)式样翻新,改进 n.翻新,改进参考例句No retrofit holes had been installed at the interior support. 在中间支承上没有设置止裂孔。The retrofit included thermal calculation, cold simulation and hot-state experiment, locale construction. 本次改造分为热力计算、冷热态试验、现场改造几个方面。 推荐阅读 |