| 单词 | percolation |
| 释义 | percolation 1.+of liquid渗入；渗透；渗滤 the percolation of water through soil or sand水渗过沙或土 2.+of coffee滤煮 3.(gradual penetration)扩散；传播；渗透；蔓延 There is no percolation of political ideas from the membership to the leadership.政治观念不会由下而上传播。 |
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