| 单词 | porous |
| 释义 | porous UK ['pɔ:.rəs] US ['pɔ:r.əs] adjective ■describes something that has many small holes, so liquid or air can pass through, especially slowly 多孔的；能渗漏的 •porous soil with good drainage有良好排水系统的渗漏性土壤 •porous brick walls多孔砖墙 •a porous polymer membrane多孔聚合物膜 ■not protected enough to stop people going through 多漏洞的，松懈的•The border in this region is porous and many refugees have simply walked across.这个地区的边界管理很松懈，许多难民很容易就越过了。 |
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