“地道英语”:Contact tracing 接触者追踪
Publisher |
BBC
Media Type |
audio
Podknife tags |
Education
English
Language Courses
Categories Via RSS |
Education
Publication Date |
Dec 08, 2020
Episode Duration |
00:02:58
新冠肺炎疫情席卷全球,医护人员一直在努力减缓病毒的传播速度。“Contact tracing” 是遏制病毒传播的关键步骤之一。听菲菲和 Roy 的对话,学习 “contact tracing” 的意思和用法。

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