shí là
意思解释：（Olefin）石油中提炼出来的白色或淡黄色蜡状物质。
从石油中提炼的固态混合物。1917年徐珂《清稗类钞·矿物类·石油》:“重石油又可分取机械油(即机器上所涂用以减摩擦之力者)、华摄林、石蜡之类。”◇煤蜡、石脂、巴拉芬、巴剌宾、巴喇纷，后三个词为英语paraffin(e)(石蜡)的音译…
From the solid state mixture that abstracts in oil. Did Xu a jade-like stone 1917 does Qing Dynasty insignificant is kind of bank note · mineral kind of · oil : Tuo of pa faint sinceres evil spirit order the person that washs what besmears in order to reduces the force of attrition on the machine namely) , China photograph forest, olefin and so on. fat of ◇ coal candle, stone, Balafen, cling to perversing guest, cling to La confused, 3 words are English Paraffin(e)(olefin after) transliteration...
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