![](/assets/artwork/1x1-42817eea7ade52607a760cbee00d1495.gif)
10分
![](/assets/artwork/1x1-42817eea7ade52607a760cbee00d1495.gif)
1st 2-1/2 years teaching hs welding Welding Classroom
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- 科学
Comments on students, what i can teach, and managing.
Comments on students, what i can teach, and managing.
10分
10分
Comments on students, what i can teach, and managing.
Comments on students, what i can teach, and managing.
10分