porous

形容词

1. 1

   多孔的、有孔隙的

   Sandstone is porous, so water seeps through it slowly.

   砂岩是多孔的，水会慢慢渗透过去。

2. 2

   会渗水的、透水的

   The old roof tiles had become porous after decades of rain.

   这些旧屋瓦经过数十年风雨，已经会渗水了。

3. 3

   易渗透的、防守松散的比喻

   The country's long border remains porous to smugglers.

   这个国家漫长的边界对走私者来说依然形同虚设。