Ehtyl alcohol 基本例句 乙醇 Methods HPLC was used to analyze the alcohol extracts of TCTL.方法采用高效液相色谱法分析东北红豆杉枝叶乙醇提取物。 The main raw materials developing alcohol fuel in China and the alcohol technology made from haulm were related.叙述了目前我国发展燃料乙醇的主要原料以及秸杆乙醇技术。