| 单词 | refine on |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔refine on〕They have refined on their teaching methods for the last few years.他们在过去几年中改进了他们的教学方法。21世纪英汉〔refine〕Modern medical techniques refine on those of the past.现代医疗技术比过去的医疗技术要优越。英汉大词典 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。