perfected [ˈpə:fiktid]以下由轻松背单词网站提供
单词级别附加级基本释义v.使熟练( perfect的过去式和过去分词 );使完全;使…完美;充分地指导(告诉)参考例句-- Measures for preventing and controlling industrial pollution have gradually been perfected. --工业污染防治措施逐步完善。 来自汉英非文学 - 白皮书We perfected a hand-signal system so that he could keep me informed of hazards. 我们完善了一套手势信号,这样他就能随时告知我什么时候有危险了。 来自辞典例句 推荐阅读 |