volatile

詞型變化：

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英文解釋：

名詞 volatile:

1. a volatile substance; a substance that changes readily from solid or liquid to a vapor

形容詞 volatile:

1. evaporating readily at normal temperatures and pressures
2. liable to lead to sudden change or violence
   同義詞：explosive
3. marked by erratic changeableness in affections or attachments
   同義詞：fickle
4. tending to vary often or widely

例句：

1. Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
   石腦油一種高度揮發性的易燃液態碳氫化合物混合物，從石油、煤焦油和天然氣中提煉出來，並用作石油、溶劑和製造各種化合物中
2. He has a highly volatile personality.
   他有著反覆無常的個性。
3. The volatile political situation in Singapore upset the people.
   動盪不定的新加坡政局使人民感到不安。
4. Petrol is volatile.
   汽油容易揮發。