发布时间:2025-01-21 06:00:04
棉/麻/丝/毛 都属于天然纤维
合成纤维是涤纶/氨纶/清纶之类的
人造纤维一般是将天然材质进行再加工,如木屑树皮这种打成浆重新纺纱.一般有人造棉,人造丝,人造毛之类的
对开门冰箱冷冻室稍微开下门温度上升到10左右然后花一二个小时下降到18属于正常吗
2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04 2025-01-21 06:00:04