“petroleum benzin”的概念、定义、翻译、参考文献-科学参考

单词	petroleum benzin
释义	petroleum benzin [pǝ`trō·lē·ǝm `ben´zēn] ^MATERIALS Colorless, volatile, flammable, toxic petroleum distillate with boiling range of 35-80°C; a special grade is ligroin (petroleum ether; boiling range 20-135°C), used as an extractive solvent, especially for drugs. Also known as benzin; benzine (archaic usage).
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