1.洗衣服领口:在领口上撒一些盐末,轻轻揉搓,用水漂去盐分即可。因为人的汗液中含蛋白质,不能在水中溶解,而在食盐中就能很快溶解。2.使牙刷耐用:把新买来的牙刷,浸在热盐水里半小时左右取出,可使牙刷经久耐用。3.蛋清黏合小瓷器、玻璃品:小瓷器和玻璃品如断了,可用蛋清涂满两个断裂面,合缝后揩去四周多余蛋清,经过半小时,断裂部分就可 1. Wash clothes collar: Sprinkle some salt over the collar, gently rub, salt water can drift to the water. Because human sweat contains protein, can not be dissolved in water, but in salt can quickly dissolve. 2. To make the toothbrush durable: The newly purchased toothbrush, immersed in hot salt water for about half an hour out, can make the toothbrush durable. 3. Egg white small pieces of porcelain and glass products: small pieces of porcelain and glassware, such as broken, can be coated with egg white two rupture surface, sewn to go around after excess egg white, after half an hour, the fracture can be part