pur+ify

• pur-纯净的，源自拉丁语 purus
• -ify使得，动词后缀

pur- 表示纯净，-ify 表示使动，合起来即‘使纯净’

purity

纯净，纯洁；pur- 纯净 + -ity 名词后缀

impure

不纯的；im- 不 + pur- 纯

simplify

简化；simple 简单 + -ify 使

clarify

澄清；clear 清楚 + -ify 使

1. 释义 1使纯净，净化

   We need to purify the water before drinking.

2. 释义 1使纯净，净化

   The ceremony helped to purify his soul.

3. 释义 1使纯净，净化

   They use filters to purify the air.