正确的洗手步骤

Beginner 0(0 Ratings) 8 Students enrolled
Created by Cass Chai Last updated Sun, 19-Apr-2020 Chinese
What will I learn?
  • 正确的洗手步骤

Curriculum for this course
1 Lessons 00:01:21 Hours
正确的洗手步骤
1 Lessons 00:01:21 Hours
  • 正确的洗手步骤 00:01:21
Requirements
  • 洗手液
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Description

正确的洗手可以防止病毒传染，你知道应该怎么洗手吗？欢迎看我们的示范视频学习正确的洗手7口诀！

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About the instructor
  • 21 Reviews
  • 101 Students
  • 24 Courses
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Cass Chai
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Includes:
  • 00:01:21 Hours On demand videos
  • 1 Lessons
  • Full lifetime access
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