发布时间:2025-01-25 07:58:35
天然纤维。
羽毛丝是各种动物的绒毛经过加工的产物,包含羽毛绒纤维、三维卷中空等。其保暖性和蓬松性也可与天然羽绒媲美,同时化学纤维的本性又赋予不霉变生螨、易水洗易储存的优势。羽毛丝材质属于天然纤维。
刚买的风信子水养叶子长得很高了也有花苞但根很少又短只有几根怎么办
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