distil

详细解释:vt.vi. 蒸馏, 提取...的精华, 用蒸馏法提取
vi. 滴下, 渗出
【医】 蒸溜

英语解释：

动词 distil:

undergo condensation; change from a gaseous to a liquid state and fall in drops同义词：condense, distill