同根常考词汇:需掌握
◆distill[di’stil]v.蒸馏
举例:Water can be made pure by distilling it.
水可以通过蒸馏而提纯。
同形:distillate[‘distilit,’distileit]n.蒸馏液
distillation[,disti‘lein]n.蒸馏