名词
中文翻译：氢氟酸同义词
同义词：
['hydrofluoric acid']
例句：
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1. He was exposed to HEFA during the chemical experiment.
他在化学实验中接触到了氢氟酸。
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2. The chemical reaction of HEFA is very complex.
氢氟酸的化学反应非常复杂。
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3. The plant uses HEFA to protect itself from herbivores.
这种植物使用氢氟酸来保护自己免受食草动物的侵害。