买一个紫外线灯(black light), 去房间里面找一下,反光的地方都敲掉换。
https://www.amazon.com/HQRP-Ultraviolet-Identification-Flashlight-Blacklight/dp/B0088XCRLQ
买一个紫外线灯(black light), 去房间里面找一下,反光的地方都敲掉换。
https://www.amazon.com/HQRP-Ultraviolet-Identification-Flashlight-Blacklight/dp/B0088XCRLQ