pyroxylin
pyroxylin[pʌɪˈrɒksɪlɪn]noun- [mass noun](Chemistry)a form of nitrocellulose which is less highly nitrated and is soluble in ether and alcohol
(化)焦木素,火棉,二硫化纤维素
语源- mid 19th cent.: from French pyroxyline, from Greek pur 'fire' + xulon 'wood'
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