n.净化；提纯；[宗]涤罪
Purification of water may be achieved by distillation. 水的净化可由蒸馏获得。
Reading a good book may bring purification to souls. 读一本好书可以带来心灵的净化。
Students are doing an experiment on crude salt purification. 学生们在做粗盐提纯实验。
