hydrogen-flourine flame 氢氟焰
The result shows that the water flourine, soil water - soluble flourine and flourine in herbage are higher than those of safe area.
结果表明。这里的水氟、土壤水溶氟、牧草含氟量等均比氟安全区偏高，属自然高氟地区。
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One of Carson's aunts, Flourine Bompars, was among the marchers.
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