木棉一种绢状纤维，从木棉树的果实中提取出来，用作隔音材料，也可用作枕头，褥垫和救生用具中的垫料。
A silky fiber obtained from the fruit of the silk-cotton tree and used for insulation and as padding in pillows, mattresses, and life preservers.
木棉一种绢状纤维，从木棉树的果实中提取出来，用作隔音材料，也可用作枕头，褥垫和救生用具中的垫料。
A silky fiber obtained from the fruit of the silk-cotton tree and used for insulation and as padding in pillows mattresses and life preservers.
你有浮潜用具和救生衣？
你有浮潜用具和救生衣？
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