有視頻曾建議口罩用火燒來測的，或吹滅火來測的，是不是忽悠人的？
海外博客
7種簡易口罩測試,那些有效有科學根據,那些忽悠你
FETV.com Family Entertainment TV. Fun learning, save money & Save Time
打印
被閱讀次數
登錄後才可評論.
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
