volume_mute
Avoid dangers
publish date: 2021/10/09 11:48:00 GMT+11
volume_muteCorrect Answer
True
Explanation
Like heat cold and poisonous materials as in the coal holder, which protects man from heat.
publish date: 2021/10/09 11:48:00 GMT+11
volume_muteLike heat cold and poisonous materials as in the coal holder, which protects man from heat.