少用非褶皱材料，五分钟的熨烫会让你免于长时间暴露在PFC（全氟化碳）之中。

Cut down on the wrinkle-free materials. Five minutes of ironing will spare you from a lifetime of PFC exposure.

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本文简要地介绍了五氟化碘的性质及其制备方法。

This article gives a brief introduction of the property and preparation of Iodine Pentafluoride.

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