You are viewing a single comment's thread from:RE: When a CoE and EE couple try to secure their masks. 当电脑工程和电子工程的一对儿晒绑好了的口罩。View the full contextwilhb81 (76)in #appics • 5 years ago 还是布制口罩好，可以清洗和循环使用，拍拍！