free-floating
adjective uk/ˌfriːˈfləʊ.tɪŋ/ us/ˌfriːˈfloʊ.t̬ɪŋ/
不支持任何政党的，独立的，无党派的
not supporting any particular political party
不固定在某物上的
not attached to anything
free-floating aquatic plants 漂浮水生植物
不受体制限制的
not controlled by any particular system
a free-floating exchange rate system 一个不受限的汇率体系
（情绪）无来由的
a free-floating feeling is one that is general and does not have an obvious cause
free-floating anxiety 无来由的焦虑