| 单词 | permeation |
| 释义 | per·me·ation 1. < the permeation of this theme … in all the areas of communication — J.D.Adams > 2. a. < the sands are so compacted … there is no more space for permeation — Oil > < assisted in the permeation of principles of mental hygiene in all agencies — U.S. Dept. of Labor Bulletin > b. |
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