| perfected | |
| 级别 | 附加级 |
| 音标 | [ ˈpə:fiktid ] |
| 解释 | 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） |
| 英英释义 | |
| 发音 |  |
| 例句 |
1. -- 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 2. 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 |
