| 单词 | tracing routine |
| 例句 | “Face masks, physical distancing and frequent hand washing matter. This case also highlights the importance of an aggressive testing and contact tracing routine.” 12 Bradley students test positive for COVID-19 after event 2020-07-30T04:00:00Z |
| 随便看 |
英语例句辞典收录了117811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。