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/ˈpiː.ɛf.ɒs/
全氟辛烷磺酸（Perfluorooctane sulfonate）是一种持久性有机污染物，对环境和生物体有潜在危害。
The 🔊 chemical 🔊 PFOS 🔊 has 🔊 been 🔊 banned 🔊 in 🔊 many 🔊 countries 🔊 due 🔊 to 🔊 its 🔊 harmful 🔊 effects 🔊 on 🔊 the environment 🔊 .
由于PFOS对环境的有害影响，许多国家已经禁止使用这种化学物质。
The chemical PFOS has been banned in many countries due to its harmful effects on the environment.
